fix/doc: Go version inconsistencies and broken documentation links (#535)

* docs: fix Go version typo in CONTRIBUTING.md (1.25 -> 1.24)

* docs: update Go version requirement to 1.24+ across docs

* docs: fix broken links to docs/ in npm-package/README.md

* docs: fix QUICKSTART.md path reference in AGENTS.md

examples/bd-example-extension-go/README.md

@@ -59,7 +59,7 @@ GROUP BY i.id, e.id
 
 ### Prerequisites
 
-- Go 1.21 or later
+- Go 1.24 or later
 - bd initialized in a directory (run `bd init --prefix demo`)
 
 ### Install