Add new starting point examples

Author: 4ian

__tests__/post-build/__snapshots__/exampleShortHeaders.json.spec.js.snap

@@ -151,7 +151,9 @@ Object {
   "previewImageUrls": Array [
     "https://resources.gdevelop-app.com/examples/starting-platformer/preview.png",
   ],
-  "shortDescription": "Starting point for a platformer game.",
+  "shortDescription": "A 2D platformer game in which the player can jump on platforms and collect coins.
+It has platforms, a player and coins to collect.
+Support mobile controls and keyboard.",
   "slug": "starting-platformer",
   "tags": Array [
     "starting-platformer",
@@ -196,7 +198,10 @@ Object {
   "previewImageUrls": Array [
     "https://resources.gdevelop-app.com/examples/starting-platformer-pixel/preview.png",
   ],
-  "shortDescription": "Starting point for a platformer game, optimized for pixel art.",
+  "shortDescription": "A 2D platformer game in which the player can jump on platforms and collect coins.
+It has platforms, a player and coins to collect like a basic 2D Mario-like game.
+Support mobile controls and keyboard.
+Assets and game are optimized for pixel art.",
   "slug": "starting-platformer-pixel",
   "tags": Array [
     "starting-platformer-pixel",

examples/starting-2d-driving/README.md

@@ -0,0 +1,2 @@
+A 2D physics-based, top-down, game where the player is controlling a 2D car.
+It has some obstacles that can be pushed away. Support keyboard and mobile controls for the player car.