androguard: add page (#3545)

pages/common/androguard.md

@@ -0,0 +1,16 @@
+# androguard
+
+> Reverse engineering tool for Android applications. Written in Python.
+> More information: <https://github.com/androguard/androguard>.
+
+- Display Android app manifest:
+
+`androguard axml {{path/to/app.apk}}`
+
+- Display app metadata (version and app ID):
+
+`androguard apkid {{path/to/app.apk}}`
+
+- Decompile Java code from an app:
+
+`androguard decompile {{path/to/app.apk}} --output {{path/to/directory}}`