Fixing the names of shaders in the passes. The loadShader utility function now returns the code and the module, since I'm hoping to parse uniform buffer layouts from the code.

TODO.txt

@@ -3,13 +3,16 @@ TODO:
 WebGPU
   blur pass
 
+  Cleanup
+    Maybe buffer layouts and buffers can be consolidated somehow
+
   Update links in issues
 
   Try to change post processing to compute shaders once they're easier to support
 
-  std140
-    Expand it to add array support
-    Contemplate adding struct support
+  buffer-stuffer (was "std140")
+    Resolve the memory positions of the fields in the parse layouts
+    Resolve each layout into a Proxy around an ArrayBuffer
     Document and share it