Add OpenCV skill

Author: PlatHum

_includes/skills.html

@@ -13,10 +13,11 @@
             <li><a class="skill-word robotic-simulator" texture_url="assets/png/omniverseSquareTexture.png" data-weight="3">IsaacSim</a></li>
             <li><a class="skill-word robotic-software" texture_url="assets/png/RosSquareTexture.png" data-weight="7">ROS</a></li>
             <li><a class="skill-word robotic-software" texture_url="assets/png/MicroRosSquareTexture.png" data-weight="5">microROS</a></li>
+            <li><a class="skill-word robotic-software" texture_url="assets/png/OpenCVSquareTexture.png" data-weight="5">OpenCV</a></li>
             <li><a class="skill-word modeling-software" texture_url="assets/png/SolidworksSquareTexture.png" data-weight="5">Solidworks</a></li>
             <li><a class="skill-word modeling-software" texture_url="assets/png/BlenderSquareTexture.png" data-weight="3">Blender</a></li>
         </ul>
     </div>
     <div class="skill-canvas grabbable" id="canvas"></div>
     <a class="down-svg" href="#Education" aria-label="Arrow pointing down to next section">&nbsp;</a>
-</div>
+</div>

assets/png/OpenCVSquareTexture.png

@@ -22,7 +22,7 @@
   height: 500px;
   grid-area: cloud;
   margin: 0;
-  padding: 0;
+  padding: 0 0 var(--step-4) 0;
   display: flex;
   justify-items: center;
   align-items: center;