Add Ubisoft and Electronic Arts (#336)

* Added Ubisoft icon

* Added EA icon

* Added Gaming category, Moved Discord to Communications & ElementaryOS to Operating systems

images/svg/ea.svg

@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+aria-label="Electronic Arts" role="img"
+viewBox="0 0 512 512"><rect
+width="512" height="512"
+rx="15%"
+fill="#fff"/><g fill-rule="evenodd"><path d="m322.602 172-85.08 134.484h-93.24l21.487-33.083h58.005l21.055-33.51h-129.329l-21.055 33.51h30.936l-42.111 66.599h173.593l65.739-104.835 24.062 38.236h-20.628l-21.05 33.083h62.733l21.054 33.516h39.957z"/><path d="m295.215 172h-137.064l-21.055 33.516 137.064-.427z"/></g></svg>

images/svg/ubisoft.svg

@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+aria-label="Ubisoft" role="img"
+viewBox="0 0 512 512"><rect
+width="512" height="512"
+rx="15%"
+fill="#fff"/><path d="m389.4 320.627c-25.294 57.396-77.26 87.436-132.776 86.71-106.467-5.296-137.487-128.432-66.315-172.84l3.116 3.12c-77.59 100.446 74.735 197.445 144.144 81.554 57.845-121.02-85.221-238.793-209.3-148.164l-2.899-2.903c32.614-51.3 96.393-74.23 157.345-58.92 93.277 23.366 143.286 120.598 106.685 211.445zm-99.582-1.886c-28.016 34.722-68.995 20.47-81.6-4.64-17.074-35.805 7.84-68.77 38.912-70.316 37.56-1.212 53.485 41.56 29.787 65.958zm-167.42-4.426-4.203 1.523c-40.847-157.404 161.502-197.977 201.845-73.504l-4.204 1.524c-59.827-85.16-198.857-55.1-193.439 70.457zm307.589-58.412c-3.841-186.553-251.275-256.068-346.58-81.268l14.277 10.23c-12.237 26.852-17.596 51.95-17.684 78.078 5.05 116.96 91.176 175.767 176.725 175.052 85.549-.716 174.523-68.46 173.262-182.09"/></svg>