Fix stackblitz angular and lib version (#127)

* update stackblitz angular version to 17

* will install latest version of @maplibre/ngx-maplibre-gl

* remove unused material styles import in stackblitz

projects/showcase/src/app/demo/stackblitz-edit/create-stackblitz-project.ts

@@ -43,13 +43,13 @@ import 'zone.js';
       'maplibre-gl': '*',
       '@maplibre/maplibre-gl-style-spec': '*',
       '@maplibre/ngx-maplibre-gl': '*',
-      '@angular/animations': '^16',
-      '@angular/common': '^16',
-      '@angular/compiler': '^16',
-      '@angular/core': '^16',
-      '@angular/forms': '^16',
-      '@angular/platform-browser': '^16',
-      '@angular/router': '^16',
+      '@angular/animations': '^17',
+      '@angular/common': '^17',
+      '@angular/compiler': '^17',
+      '@angular/core': '^17',
+      '@angular/forms': '^17',
+      '@angular/platform-browser': '^17',
+      '@angular/router': '^17',
       url: '*',
       querystring: '*',
       events: '*',

projects/showcase/src/assets/stackblitz/angular.json

@@ -20,7 +20,6 @@
             "assets": ["src/favicon.ico", "src/assets"],
             "styles": [
               "src/styles.css",
-              "../node_modules/@angular/material/prebuilt-themes/indigo-pink.css",
               "../node_modules/maplibre-gl/dist/maplibre-gl.css"
             ],
             "scripts": []