gops: add page (#2933)

pages/common/gops.md

@@ -0,0 +1,24 @@
+# gops
+
+> CLI tool which lists and diagnoses Go processes currently running on your system.
+> Homepage: <https://github.com/google/gops>.
+
+- Print all go processes running locally:
+
+`gops`
+
+- Print more information about a process:
+
+`gops {{pid}}`
+
+- Display a process tree:
+
+`gops tree`
+
+- Print the current stack trace from a target program:
+
+`gops stack {{pid|addr}}`
+
+- Print the current runtime memory statistics:
+
+`gops memstats {{pid|addr}}`