Move 'snippet' queries to 'snippets' folders

python/ql/examples/snippets/todocomment.ql

@@ -0,0 +1,12 @@
+/**
+ * @name TODO comments
+ * @description Finds comments containing the word "TODO"
+ * @tags comment
+ *       TODO
+ */
+
+import python
+
+from Comment c
+where c.getText().regexpMatch("(?si).*\\bTODO\\b.*")
+select c