Reintroduce search with relevance ranking and session grouping (#17)

CHANGES

@@ -42,15 +42,15 @@ $ uvx --from 'agentgrep' --prerelease allow python
 
 <!-- END PLACEHOLDER - ADD NEW CHANGELOG ENTRIES BELOW THIS LINE -->
 
-### Breaking changes
-
-#### Remove `search` subcommand (#19)
+### What's new
 
-`agentgrep search` is removed. Use `agentgrep grep` for the same
-matching engine. `search` will return with rapidfuzz ranking,
-near-duplicate collapsing, and session grouping.
+#### `search`: Relevance-ranked results with session grouping (#20)
 
-### What's new
+`search` now scores results by rapidfuzz relevance, sorts
+best-first, and groups by session. Progress spinner with
+Enter-to-answer-now during collection. Pretty snippet-first
+output with amber highlights. Flags: `--threshold`,
+`--no-rank`, `--no-group`.
 
 #### New flag: `--style=pretty` for `grep` (#18)
 

pyproject.toml

@@ -22,6 +22,7 @@ classifiers = [
 ]
 
 keywords = ["ai", "codex", "claude", "cursor", "gemini", "mcp", "search", "agent-history"]
+readme = "README.md"
 packages = [
   { include = "*", from = "src" },
 ]