Added icon packs.

package.json

@@ -78,13 +78,14 @@
   "config": {
     "forge": {
       "packagerConfig": {
+        "icon": "src/icons/mac/icon.icns",
         "name": "ImEX RPS"
       },
       "makers": [
         {
           "name": "@electron-forge/maker-squirrel",
           "config": {
-            "name": "imexrps"
+            "name": "ImeXRPS"
           }
         },
         {
@@ -95,7 +96,10 @@
         },
         {
           "name": "@electron-forge/maker-deb",
-          "config": {}
+          "config": {
+            "name": "ImEX RPS",
+            "icon": "src/icons/mac/icon.icns"
+          }
         },
         {
           "name": "@electron-forge/maker-rpm",