enable the ability to add local filesystem plugins

README.md

@@ -95,6 +95,10 @@ A package must be declared in the following format.
   -- Defaults to "https://github.com/{full_name}.git".
   url = "https://git.chiya.dev/user/package.git",
 
+  -- [string] Overrides the source in which the package is gotten
+  -- from. This is not set by default.
+  path = "~/my-local-package/",
+
   -- [string] Overrides the name of the branch to clone.
   -- Defaults to whatever the remote configured as their HEAD, which is usually "master".
   branch = "develop",