revert watch-filter ignoring .md files

- it broke the watch script on directories that coincidentally had both `m` & `d` in their path. e.g. `datapacks/.../random/...`

package-scripts/shared-consts.js

@@ -1,5 +1,5 @@
 /** any file that doesn't end in `.md` (targeting READMEs) */
-const globExclude = '**/*[!.md]';
+const globExclude = '**/*';
 const datapacksGlob = `datapacks/${globExclude}`;
 const resourcepackGlob = `resourcepack/${globExclude}`;