docs: tighten SEO titles and descriptions across new docs (#3232)

Co-authored-by: mintlify[bot] <109931778+mintlify[bot]@users.noreply.github.com>

docs/use-cases/ai-resume-builder.mdx

@@ -1,6 +1,6 @@
 ---
 title: "AI Resume Builder"
-description: "Use Reactive Resume with optional BYO-provider AI assistance for resume analysis, builder edits, imports, and agent drafts."
+description: "Use Reactive Resume as an AI resume builder with bring-your-own OpenAI, Anthropic, Gemini, OpenRouter, or Ollama providers for edits and drafts."
 ---
 
 Reactive Resume can be used as an AI-assisted resume builder, but AI is optional and bring-your-own-provider: you configure the provider, model, endpoint, and API key you want Reactive Resume to use.

docs/use-cases/export-and-share-resumes.mdx

@@ -1,6 +1,6 @@
 ---
 title: "Export and Share Resumes"
-description: "Export Reactive Resume resumes as PDFs and share public resume URLs with human recipients."
+description: "Export Reactive Resume resumes as PDF, DOCX, Markdown, or JSON files and share password-protected public URLs with recruiters and hiring managers."
 ---
 
 Reactive Resume lets you export resumes as PDFs and, when useful, share a public resume URL with human recipients such as recruiters, hiring managers, collaborators, or your own portfolio visitors. Public resume URLs are not search-indexed by default.

docs/use-cases/free-resume-builder.mdx

@@ -1,6 +1,6 @@
 ---
 title: "Free Resume Builder"
-description: "Use Reactive Resume as a free resume builder for creating, editing, exporting, and sharing resumes."
+description: "Reactive Resume is a free resume builder with no paywalls or premium tiers for creating, editing, exporting, and sharing unlimited resumes online."
 ---
 
 Reactive Resume is a free resume builder for creating resumes in a browser, choosing a template, exporting a PDF, and sharing a human-readable public URL when you want someone else to view it. Public resume URLs are shareable for human recipients and are not search-indexed by default.

docs/use-cases/privacy-focused-resume-builder.mdx

@@ -1,6 +1,6 @@
 ---
 title: "Privacy-Focused Resume Builder"
-description: "Understand the privacy-focused parts of Reactive Resume, including open source transparency, self-hosting, public sharing controls, and optional AI provider configuration."
+description: "Reactive Resume's privacy-focused design: open source transparency, self-hosting, public sharing controls, and optional bring-your-own AI providers."
 ---
 
 Reactive Resume is a privacy-focused resume builder because it is open source, can be self-hosted, supports private-by-default resume editing, and makes sharing and optional AI features explicit choices.

docs/use-cases/self-hosted-resume-builder.mdx

@@ -1,6 +1,6 @@
 ---
 title: "Self-Hosted Resume Builder"
-description: "Run Reactive Resume as a self-hosted resume builder with Docker, PostgreSQL, optional storage, SSO, and migration guidance."
+description: "Run Reactive Resume as a self-hosted resume builder with Docker Compose, PostgreSQL, optional object storage, Single Sign-On, and v4 to v5 migration."
 ---
 
 Reactive Resume can be run as a self-hosted resume builder when you want to operate the app on your own infrastructure instead of using the hosted instance.