add examples for current user processes

#fixes 1610

pages/common/ps.md

@@ -13,3 +13,11 @@
 - Search for a process that matches a string:
 
 `ps aux | grep {{string}}`
+
+- List all processes of the current user in extra full format
+
+`ps --user $(id --user) -F`
+
+- List all processes of the current user as ASCII art process hierarchy
+
+`ps --user $(id --user) f`