diff --git a/download/.keep b/download/.keep
new file mode 100644
index 0000000..e69de29
diff --git a/package-lock.json b/package-lock.json
index be344b8..2a8fbd7 100755
--- a/package-lock.json
+++ b/package-lock.json
@@ -3189,7 +3189,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -3210,12 +3211,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -3230,17 +3233,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -3357,7 +3363,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -3369,6 +3376,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -3383,6 +3391,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -3390,12 +3399,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -3414,6 +3425,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -3494,7 +3506,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -3506,6 +3519,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -3591,7 +3605,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -3627,6 +3642,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -3646,6 +3662,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -3689,12 +3706,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
diff --git a/package.json b/package.json
index 91d9f5b..bf952f2 100755
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "dev": "parcel src/index.html --no-autoinstall --open",
+    "dev": "parcel src/index.html --no-autoinstall --open --port 3000",
     "build": "parcel build src/index.html -d ."
   },
   "repository": {
diff --git a/src/index.html b/src/index.html
index c6cbf4b..6f380c5 100755
--- a/src/index.html
+++ b/src/index.html
@@ -6,15 +6,46 @@
       html, body {
         margin: 0;
         padding: 0;
+        font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
       }
 
       canvas {
         width: 100%;
         height: 100%;
       }
+
+      #join-slackin {
+        position: absolute;
+        top: 30px;
+        right: 30px;
+        color: white;
+        display: block;
+        line-height: 20px;
+        height: 20px;
+        text-decoration: none;
+        transition: all 0.25s ease-in-out;
+        transform: scale(1);
+        border-bottom: 2px solid rgba(121,82,187, 0);
+        padding: 3px;
+      }
+
+      #join-slackin:hover, #join-slackin:active, #join-slackin:focus {
+        transform: scale(1.1);
+        border-bottom: 2px solid rgba(121,82,187, 1);
+      }
+
+      #slackin-badge {
+        display: inline-block;
+        height: 20px;
+        vertical-align: top;
+      }
     </style>
   </head>
   <body>
+    <a href="https://slackin-div.herokuapp.com/" target="_blank" id="join-slackin">
+      Join our slack channel
+      <img src="https://slackin-div.herokuapp.com/badge.svg" id="slackin-badge" />
+    </a>
     <script src="js/main.js"></script>
   </body>
-</html>
\ No newline at end of file
+</html>