Move README files to documentation/markdown

modules/helper/README.md

@@ -1,25 +0,0 @@
-Helper
-======
-
-Provides helper functions for developing modules.
-
-Functions
----------
-
-  - `add-zsh-trap` adds a function name to a list to be called when a trap is
-    triggered.
-  - `is-autoloadable` checks if a file can be autoloaded by trying to load it
-    in a subshell.
-  - `is-callable` checks if a name is a command, function, or alias.
-  - `is-true` checks a boolean variable for "true".
-  - `coalesce` prints the first non-empty string in the arguments array.
-
-Authors
--------
-
-*The authors of this module should be contacted via the [issue tracker][1].*
-
-  - [Sorin Ionescu](https://github.com/sorin-ionescu)
-
-[1]: https://github.com/sorin-ionescu/prezto/issues
-