Replace HTML entities with actual characters so they render correctly in the docs

[privatejava]

These HTML entities were rendering literally instead of as the intended characters in the documentation.

• Replace < and > with actual < and > characters in ollama.md code blocks
• Replace && with && in shell-integration.mdx inline code

---

Important

Replace HTML entities with actual characters in ollama.md and shell-integration.mdx to fix rendering issues.

• HTML Entity Replacement:
  • Replace < and > with < and > in ollama.md code blocks.
  • Replace && with && in shell-integration.mdx inline code.

^{This description was created by for ca5e959. You can customize this summary. It will automatically update as commits are pushed.}

[vercel]

@privatejava is attempting to deploy a commit to the Roo Code Team on Vercel.

A member of the Team first needs to authorize it.

[roomote]

Rooviewer   See task on Roo Cloud

Review complete. No issues found.

The changes correctly fix HTML entity rendering issues:

• && replaced with && in inline code (shell-integration.mdx)
• < and > replaced with < and > in code blocks (ollama.md)

_{Mention @roomote in a comment to request specific changes to this pull request or fix all unresolved issues.}