Move pages back into a "pages" folder

pages/common/git-stash.md

@@ -0,0 +1,23 @@
+# git stash
+
+> Stash local Git changes in a temporary area
+
+- stash current changes (except new files)
+
+`git stash {{optional_stash_name}}`
+
+- include new files in the stash (leaves the index completely clean)
+
+`git stash -u {{optional_stash_name}}`
+
+- list all stashes
+
+`git stash list`
+
+- re-apply the latest stash
+
+`git stash pop`
+
+- re-apply a stash by name
+
+`git stash apply {{stash_name}}`