Fix subdir does not generate 404 on all system do more check

Author: luc-github

dist/BUNDLE_SIZES.md

@@ -4,12 +4,12 @@ Generated by `tools/release_bundle_sizes.py`. Use this table in RELEASE_*.md or
 
 | Target | Subtarget | Size | Bytes | Path |
 |--------|-----------|------|-------|------|
-| CNC | GRBL | 91.0 KB | 93143 | CNC\GRBL\index.html.gz |
-| CNC | GRBLHal | 95.6 KB | 97884 | CNC\GRBLHal\index.html.gz |
-| Printer3D | Marlin | 96.9 KB | 99253 | Printer3D\Marlin\index.html.gz |
-| Printer3D | Marlin-embedded | 96.3 KB | 98653 | Printer3D\Marlin-embedded\index.html.gz |
-| Printer3D | Repetier | 95.7 KB | 98035 | Printer3D\Repetier\index.html.gz |
-| Printer3D | Smoothieware | 95.4 KB | 97647 | Printer3D\Smoothieware\index.html.gz |
-| SandTable | GRBL | 83.2 KB | 85166 | SandTable\GRBL\index.html.gz |
+| CNC | GRBL | 91.1 KB | 93315 | CNC\GRBL\index.html.gz |
+| CNC | GRBLHal | 95.8 KB | 98058 | CNC\GRBLHal\index.html.gz |
+| Printer3D | Marlin | 97.1 KB | 99428 | Printer3D\Marlin\index.html.gz |
+| Printer3D | Marlin-embedded | 96.5 KB | 98835 | Printer3D\Marlin-embedded\index.html.gz |
+| Printer3D | Repetier | 95.9 KB | 98201 | Printer3D\Repetier\index.html.gz |
+| Printer3D | Smoothieware | 95.5 KB | 97826 | Printer3D\Smoothieware\index.html.gz |
+| SandTable | GRBL | 83.3 KB | 85348 | SandTable\GRBL\index.html.gz |
 
-**Total size (all packages):** 654.1 KB (669781 bytes).
+**Total size (all packages):** 655.3 KB (671011 bytes).

dist/CNC/GRBL/index.html.gz

@@ -1,17 +1,3 @@
-<script type="application/json" id="esp3dext-manifest">
-{
-  "owner": "ESP3D",
-  "version": "1.0.0",
-  "github": "https://github.com/luc-github/ESP3D-WEBUI",
-  "description": "Query WebUI capabilities (connection, features, interface, settings, extensions).",
-  "name": "Capabilities",
-  "icon": "Activity",
-  "target": "panel",
-  "refreshtime": "0",
-  "supportedVersion": "3.*",
-  "targetSystem": "*"
-}
-</script>
 <script type="text/javascript">
   function sendMessage(msg) {
     window.parent.postMessage(msg, '*');