📃 master: update documentation

README.md

@@ -4,3 +4,24 @@ $ source .env            # not needed if your system has autoenv
 $ build                  # fast: repeatable build
 $ nix-build              # slow: reproducable nix build (for experts)
 ```
+
+NOTES:
+
+``` 
+
+                   /admin.lua <--- define other instances..for CORS allow / mount http
+                                   configure in-zip or filesystem-cache
+
+                   opendirectory.lua <--- mount other instances over http (via xrforge or rclone)
+scan files                                      
+----------             middleware/xrexperience.lua
+  | events:            ---------------------
+  + file               type: sidecarfile 
+  + sidecarfiles --->  regex =  {"\.glb", "\.png", "\.vtt"} 
+  |                    regex_minmatch = 2
+  + folder             viewer = /view/janusweb/#janus.url=${file}.glb
+                       template = [[
+                         <div class="tile"> ... </div>
+                       ]]
+
+```