docs: rename C1 to C1.ai in baton connector docs (prose) - #540

Checking for broken links...

baton/segment.mdx
  - docs/product/admin/account-provisioning

baton/sendgrid.mdx
  - docs/product/admin/account-provisioning

baton/twilio-segment-v2.mdx
  - docs/product/admin/account-provisioning

connector-template.mdx
  - images/product/assets/[filename].png

index.mdx
  - docs/product/how-to/intro
  - docs/product/intro
  - docs/baton/intro
  - docs/developer/intro
  - docs/conductorone-api/api

Found 9 broken links in 25378.27ms