go-tool: add page (#6998)

pages/common/go-tool.md

@@ -0,0 +1,21 @@
+# go tool
+
+> Run a specific Go tool or command.
+> Execute a Go command as a stand-alone binary, typically for debugging.
+> More information: <https://pkg.go.dev/cmd/go#hdr-Run_specified_go_tool>.
+
+- List available tools:
+
+`go tool`
+
+- Run the go link tool:
+
+`go tool link {{path/to/main.o}}`
+
+- Print the command that would be executed, but do not execute it (similar to `whereis`):
+
+`go tool -n {{command}} {{arguments}}`
+
+- Display documentation for a specified tool:
+
+`go tool {{command}} --help`