chore: bump version to 2.1.0

Author: angelotc

bin/seo-engine

@@ -10,7 +10,7 @@ import (
 	"antigravity-seo/internal/mcp"
 )
 
-const Version = "2.0.0"
+const Version = "2.1.0"
 
 func printUsage() {
 	fmt.Printf(`Antigravity SEO Engine v%s
@@ -23,7 +23,7 @@ AUDIT COMMANDS:
   headers     Inspect HTTP status, redirect chains, X-Robots-Tag, and canonical headers
   audit       On-page technical SEO & Schema.org audit (headers + technical + schema)
   page        Deep single-page audit (audit + images + content + hreflang)
-  report      Generate executive HTML or PDF audit report (weasyprint / chromium)
+  report      Generate executive HTML or native A4 PDF audit report (--pdf)
   schema      Extract and validate JSON-LD structured data against Google Rich Results
   images      Image optimization audit (alt coverage, dimensions/CLS, formats, lazy-load)
   content     Content quality & E-E-A-T audit (word count, headings, byline, answer blocks)

cmd/seo-engine/main.go

@@ -1,5 +1,5 @@
 {
   "name": "antigravity-seo",
-  "version": "2.0.0",
-  "description": "Google Antigravity SEO & GEO Suite. OS-agnostic Go engine (Linux/macOS/Windows) with 18 CLI commands and 8 MCP tools: technical/page audits, schema validation with PostToolUse lint hook, images/content/hreflang/llms.txt analysis, sitemap analysis + generation, robots & AI-crawler policy, drift snapshots, PageSpeed/CrUX/IndexNow integrations, setup/doctor ops, and multi-agent subagent swarms."
+  "version": "2.1.0",
+  "description": "Google Antigravity SEO & GEO Suite. Pure Go engine with 21 skills: technical/page audits, JSON-LD schema validation with PostToolUse lint hook, content/E-E-A-T analysis, native A4 PDF reports, sitemap generation, robots policy, drift tracking, and Google Search Console integration."
 }