Add teaser and fix react

Author: javizqh

exercises/static/exercises/assets/img/pick_place_teaser.png

@@ -1,8 +1,9 @@
 import * as React from "react";
+import noImage from "../../assets/img/noImage.png";
 
 import "./css/GUICanvas.css";
 
-export default function SpecificPickPlace() {
+function SpecificPickPlace() {
   React.useEffect(() => {
     console.log("TestShowScreen subscribing to ['update'] events");
     const callback = (message) => {
@@ -58,4 +59,6 @@ export default function SpecificPickPlace() {
       />
     </div>
   );
-}
+}
+
+export default SpecificPickPlace;

exercises/static/exercises/pick_place/react-components/SpecificPickPlace.js

@@ -8,7 +8,7 @@
     {% if deployment %}
         {% react_component exercise/pick_place/PickPlace %}
             {% react_component components/containers/MaterialBox id="exercise-container" %}
-            {% react_component components/common/MainAppBar exerciseName="Pick and Place" url="https://jderobot.github.io/RoboticsAcademy/exercises/Drones/pick_place"%} 
+            {% react_component components/common/MainAppBar exerciseName="Pick and Place" url="https://jderobot.github.io/RoboticsAcademy/exercises/IndustrialRobots/pick_place"%} 
             {% react_component RA_links/WorldSelectorRA %} {% end_react_component %}  
             {% end_react_component %}
             {% react_component components/containers/MaterialBox id="content" %}
@@ -33,7 +33,7 @@
     {% else %}
         {% react_component exercise/pick_place/PickPlace %}
             {% react_component components/wrappers/MaterialBox id="exercise-container" %}
-                {% react_component components/layout_components/MainAppBar exerciseName="Pick and Place" url="https://jderobot.github.io/RoboticsAcademy/exercises/Drones/pick_place"%} 
+                {% react_component components/layout_components/MainAppBar exerciseName="Pick and Place" url="https://jderobot.github.io/RoboticsAcademy/exercises/IndustrialRobots/pick_place"%} 
                 {% react_component components/visualizers/WorldSelector %} {% end_react_component %}  
                 {% end_react_component %} 
             {% react_component components/wrappers/MaterialBox id="content" %}