Add asteroids assets (#12)

README.md

@@ -31,6 +31,7 @@
 
 | Preview | Name | Tutorial | Features | Language | Platforms | Networking | Rendering |
 | ------- | ---- | -------- | -------- | -------- | --------- | ---------- | --------- |
+| [![Preview](./javascript/asteroids-socketio-canvas/_media/preview_256.png)](./javascript/asteroids-socketio-canvas/) | [Asteroids](./javascript/asteroids-socketio-canvas) |  [Live Demo](https://asteroids.staging2.boatbumpers.io/) | [♟️](https://rivet.gg/docs/matchmaker "♟️ Matchmaker")[🌐](https://rivet.gg/docs/dynamic-servers "🌐 Dynamic Servers") | TypeScript | HTML5 | Socket.IO | Canvas |
 | [![Preview](./javascript/tanks-socketio-canvas/_media/preview_256.png)](./javascript/tanks-socketio-canvas/) | [Tanks](./javascript/tanks-socketio-canvas) | [Tutorial](https://rivet.gg/learn/html5/tutorials/tanks-canvas-socketio) [Live Demo](https://tanks.staging2.boatbumpers.io/) | [♟️](https://rivet.gg/docs/matchmaker "♟️ Matchmaker")[🌐](https://rivet.gg/docs/dynamic-servers "🌐 Dynamic Servers") | TypeScript | HTML5 | Socket.IO | Canvas |
 | [![Preview](./javascript/microgravity.io/_media/preview_256.png)](./javascript/microgravity.io/) | [Microgravity.io](./javascript/microgravity.io) |  [Live Demo](https://microgravity.io) | [♟️](https://rivet.gg/docs/matchmaker "♟️ Matchmaker")[🌐](https://rivet.gg/docs/dynamic-servers "🌐 Dynamic Servers") | TypeScript | HTML5 | Socket.IO | Canvas |
 | [![Preview](./javascript/gameinc.io/_media/preview_256.png)](./javascript/gameinc.io/) | [GameInc.io](./javascript/gameinc.io) |  [Live Demo](https://gameinc.io) | [♟️](https://rivet.gg/docs/matchmaker "♟️ Matchmaker")[🌐](https://rivet.gg/docs/dynamic-servers "🌐 Dynamic Servers") | TypeScript | HTML5 | Socket.IO | DOM |

javascript/asteroids-socketio-canvas/Dockerfile

@@ -7,7 +7,7 @@ COPY package.json yarn.lock tsconfig.json ./
 RUN yarn install  --frozen-lockfile
 COPY ./server ./server
 COPY ./shared ./shared
-RUN ls node_modules; yarn run build:server
+RUN yarn run build:server
 RUN rm -rf ./node_modules
 
 # === Runner ===

javascript/asteroids-socketio-canvas/LICENSE

@@ -18,4 +18,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+SOFTWARE.

javascript/asteroids-socketio-canvas/README.md

@@ -1,8 +1,13 @@
 # Asteroids
 
+<p align="center">
+    <img src="./_media/preview_512.png" />
+</p>
 
 
-[Visit Tutorial](https://rivet.gg/learn/html5/tutorials/asteroids-canvas-socketio)
+
+
+[Live Demo](https://asteroids.staging2.boatbumpers.io/)
 
 
 |  Language | Networking | Rendering |