docs: remove error-red terminal screenshots

docs/web/dist/exit-codes/index.html

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-<a class="skip" href="#main">skip to content</a><header class="topbar"><a class="brand" href="../"><span class="brand-mark">DG</span><span class="brand-name">DevOpsGen</span><span class="brand-sub">DOCS</span></a><a class="gh-pill" href="https://github.com/Bangkahdev/DevOpsGen" rel="noopener noreferrer" target="_blank">GitHub</a></header><div class="shell"><aside class="sidebar" aria-label="Documentation navigation"><a class="side-link side-home" href="../">Home</a><div class="side-group"><p class="group-label">Overview</p><ul><li><a class="side-link" href="../getting-started/">getting started</a></li><li><a class="side-link" href="../wizard/">wizard</a></li></ul></div><div class="side-group"><p class="group-label">Command reference</p><ul><li><a class="side-link" href="../init/">init</a></li><li><a class="side-link" href="../detect/">detect</a></li><li><a class="side-link" href="../validate/">validate</a></li></ul></div><div class="side-group"><p class="group-label">Operations</p><ul><li><a class="side-link is-active" href="../exit-codes/" aria-current="page">exit codes</a></li></ul></div></aside><main id="main"><header class="page-head"><p class="kicker">ci integration</p><h1>Exit codes</h1><p class="lede">Every DevOpsGen command exits with a stable, documented status code so shells, scripts and CI jobs can branch deterministically — no output parsing required.</p></header><div class="table-wrap"><table><thead><tr><th>Code</th><th>Classification</th><th>Meaning</th><th>Typical example</th></tr></thead><tbody><tr><td class="num">0</td><td><span class="badge badge-ok">success</span></td><td>Everything requested completed; dry-run plans that resolved cleanly also end here.</td><td><code>init</code> created 5 files; <code>--dry-run --force</code> plan is green.</td></tr><tr><td class="num">1</td><td><span class="badge badge-err">general error</span></td><td>Unexpected failure — I/O errors, template issues, or a run that failed mid-write and rolled back.</td><td>Disk full while writing <code>deployment.yaml</code>.</td></tr><tr><td class="num">2</td><td><span class="badge badge-err">invalid input</span></td><td>Configuration failed validation before anything was planned or written.</td><td><code>--image BANGKAH/my-app</code>; port <code>-1</code>; Ingress without host.</td></tr><tr><td class="num">3</td><td><span class="badge badge-warn">conflict</span></td><td>Target files already exist and would be overwritten; nothing was written. Retried with <code>--force</code>.</td><td>Second <code>init</code> without <code>--force</code>.</td></tr><tr><td class="num">4</td><td><span class="badge badge-err">validation failed</span></td><td>Rejected output: a template rendering failure, required artifacts missing, or generated documents failing the static lint rules.</td><td>A workflow that never publishes the commit SHA tag.</td></tr><tr><td class="num">5</td><td><span class="badge badge-warn">detection</span></td><td>Stack detection was ambiguous or found nothing at all.</td><td>Empty directory without <code>go.mod</code> / <code>package.json</code>.</td></tr></tbody></table></div><h2>In practice</h2><div class="screen-strip"><figure class="shot "><a href="../img/invalid-config.png" target="_blank" rel="noopener noreferrer"><img src="../img/invalid-config.png" alt="devopsgen exiting with code 2 after failing image validation" loading="lazy" decoding="async"/></a><figcaption>Exit 2 — config rejected before planning.</figcaption></figure><figure class="shot "><a href="../img/init-conflict.png" target="_blank" rel="noopener noreferrer"><img src="../img/init-conflict.png" alt="devopsgen exiting with code 3 on existing files" loading="lazy" decoding="async"/></a><figcaption>Exit 3 — conflict, nothing written.</figcaption></figure></div><div class="code-block"><span class="code-label">shell script branching</span><pre><code>devopsgen init --stack go --registry ghcr --image you/myapp --port 8080
+<a class="skip" href="#main">skip to content</a><header class="topbar"><a class="brand" href="../"><span class="brand-mark">DG</span><span class="brand-name">DevOpsGen</span><span class="brand-sub">DOCS</span></a><a class="gh-pill" href="https://github.com/Bangkahdev/DevOpsGen" rel="noopener noreferrer" target="_blank">GitHub</a></header><div class="shell"><aside class="sidebar" aria-label="Documentation navigation"><a class="side-link side-home" href="../">Home</a><div class="side-group"><p class="group-label">Overview</p><ul><li><a class="side-link" href="../getting-started/">getting started</a></li><li><a class="side-link" href="../wizard/">wizard</a></li></ul></div><div class="side-group"><p class="group-label">Command reference</p><ul><li><a class="side-link" href="../init/">init</a></li><li><a class="side-link" href="../detect/">detect</a></li><li><a class="side-link" href="../validate/">validate</a></li></ul></div><div class="side-group"><p class="group-label">Operations</p><ul><li><a class="side-link is-active" href="../exit-codes/" aria-current="page">exit codes</a></li></ul></div></aside><main id="main"><header class="page-head"><p class="kicker">ci integration</p><h1>Exit codes</h1><p class="lede">Every DevOpsGen command exits with a stable, documented status code so shells, scripts and CI jobs can branch deterministically — no output parsing required.</p></header><div class="table-wrap"><table><thead><tr><th>Code</th><th>Classification</th><th>Meaning</th><th>Typical example</th></tr></thead><tbody><tr><td class="num">0</td><td><span class="badge badge-ok">success</span></td><td>Everything requested completed; dry-run plans that resolved cleanly also end here.</td><td><code>init</code> created 5 files; <code>--dry-run --force</code> plan is green.</td></tr><tr><td class="num">1</td><td><span class="badge badge-err">general error</span></td><td>Unexpected failure — I/O errors, template issues, or a run that failed mid-write and rolled back.</td><td>Disk full while writing <code>deployment.yaml</code>.</td></tr><tr><td class="num">2</td><td><span class="badge badge-err">invalid input</span></td><td>Configuration failed validation before anything was planned or written.</td><td><code>--image BANGKAH/my-app</code>; port <code>-1</code>; Ingress without host.</td></tr><tr><td class="num">3</td><td><span class="badge badge-warn">conflict</span></td><td>Target files already exist and would be overwritten; nothing was written. Retried with <code>--force</code>.</td><td>Second <code>init</code> without <code>--force</code>.</td></tr><tr><td class="num">4</td><td><span class="badge badge-err">validation failed</span></td><td>Rejected output: a template rendering failure, required artifacts missing, or generated documents failing the static lint rules.</td><td>A workflow that never publishes the commit SHA tag.</td></tr><tr><td class="num">5</td><td><span class="badge badge-warn">detection</span></td><td>Stack detection was ambiguous or found nothing at all.</td><td>Empty directory without <code>go.mod</code> / <code>package.json</code>.</td></tr></tbody></table></div><h2>In practice</h2><figure class="shot shot-feature"><a href="../img/validate.png" target="_blank" rel="noopener noreferrer"><img src="../img/validate.png" alt="devopsgen validate reporting internal validation passed with exit code 0" loading="lazy" decoding="async"/></a><figcaption>Exit 0 — internal validation passed.</figcaption></figure><div class="code-block"><span class="code-label">shell script branching</span><pre><code>devopsgen init --stack go --registry ghcr --image you/myapp --port 8080
 case $? in
   0) echo &quot;ready&quot; ;;
   3) devopsgen init --force --stack go --registry ghcr --image you/myapp --port 8080 ;;