Highlight all synthesized-network countries on shield status map

Author: 1ec5

doc-img/shield_map_world.svg

@@ -13,8 +13,6 @@ function fillPaths(svg, codes) {
     // Routes in United States insular areas use US prefix with the U.S.
     selectors.add(".ust");
   }
-  // Great Britain uses OpenMapTiles special processing
-  selectors.add(".gb");
   return svg.replace(".supported", new Array(...selectors).join(",\n"));
 }
 
@@ -27,9 +25,9 @@ let worldSVG = fs.readFileSync(`${process.cwd()}/scripts/blank_map_world.svg`, {
 worldSVG = fillPaths(
   worldSVG,
   Object.keys(shields)
-    .map((network) => network.match(/^(\w\w)(?::|$)/))
+    .map((network) => network.match(/^(\w\w)(?::|$)|^omt-(\w\w)-/))
     .filter((m) => m)
-    .map((m) => m[1])
+    .map((m) => m[1] || m[2])
 );
 worldSVG = worldSVG.replace(
   /<title>.+?<\/title>/,