add doc

Author: jriddle-linode

wiki/Uninstallation.md

@@ -0,0 +1,13 @@
+# Uninstallation
+
+## PyPi
+
+```bash
+pip3 uninstall linode-cli
+```
+
+If you would like to remove the config file (easy to re-create) you must do so manually.
+
+```bash
+rm $HOME/.config/linode-cli
+```