Refactor __init__.py by removing unused variables

Removed WEB_DIRECTORY and load_javascript function from __init__.py. Updated __all__ to exclude removed items.

__init__.py

@@ -8,6 +8,7 @@ sys.path.insert(0, current_dir)
 
 NODE_CLASS_MAPPINGS = {}
 NODE_DISPLAY_NAME_MAPPINGS = {}
+WEB_DIRECTORY = "./web"
 
 def load_modules_from_directory(directory):
     for file in os.listdir(directory):
@@ -34,11 +35,7 @@ load_modules_from_directory(current_dir)
 NODE_CLASS_MAPPINGS = dict(sorted(NODE_CLASS_MAPPINGS.items(), key=lambda x: NODE_DISPLAY_NAME_MAPPINGS.get(x[0], x[0])))
 NODE_DISPLAY_NAME_MAPPINGS = dict(sorted(NODE_DISPLAY_NAME_MAPPINGS.items(), key=lambda x: x[1]))
 
-WEB_DIRECTORY = "./web"
-
-def load_javascript(web_directory):
-    return [
-        {"path": "refreshNode.js"}
-    ]
-
-__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS", "WEB_DIRECTORY", "load_javascript"]
+__all__ = [
+    "NODE_CLASS_MAPPINGS",
+    "NODE_DISPLAY_NAME_MAPPINGS"
+]