chore: Bump version to 0.30.0

Updated all component versions:
- bd CLI: 0.29.0 → 0.30.0
- Plugin: 0.29.0 → 0.30.0
- MCP server: 0.29.0 → 0.30.0
- npm package: 0.29.0 → 0.30.0
- Documentation: 0.29.0 → 0.30.0

Generated by scripts/bump-version.sh

cmd/bd/templates/hooks/post-checkout

@@ -1,5 +1,5 @@
 #!/bin/sh
-# bd-hooks-version: 0.29.0
+# bd-hooks-version: 0.30.0
 #
 # bd (beads) post-checkout hook
 #

cmd/bd/templates/hooks/post-merge

@@ -1,5 +1,5 @@
 #!/bin/sh
-# bd-hooks-version: 0.29.0
+# bd-hooks-version: 0.30.0
 #
 # bd (beads) post-merge hook
 #

cmd/bd/templates/hooks/pre-commit

@@ -1,5 +1,5 @@
 #!/bin/sh
-# bd-hooks-version: 0.29.0
+# bd-hooks-version: 0.30.0
 #
 # bd (beads) pre-commit hook
 #

cmd/bd/templates/hooks/pre-push

@@ -1,5 +1,5 @@
 #!/bin/sh
-# bd-hooks-version: 0.29.0
+# bd-hooks-version: 0.30.0
 #
 # bd (beads) pre-push hook
 #