add logo to vscode marketplace

Signed-off-by: shmck <shawn.j.mckay@gmail.com>

Author: ShMcK

Diff for: .vscodeignore

@@ -18,11 +18,13 @@ vsc-extension-quickstart.md
 src/**
 web-app/**
 scripts/**
-docs/**
 .env
 .prettierrc.js
 jest.config.js
 
+## Icons
+docs/{.docusaurus, assets, build, docs, node_modules, src, package.json, docusaurus.config.js, .gitignore, README.md, sidebars.js, yarn.lock}
+
 ## Tests
 build/test/**
 

Diff for: package.json

@@ -94,9 +94,10 @@
   },
   "displayName": "CodeRoad",
   "galleryBanner": {
-    "color": "#6a67ce",
+    "color": "#272728",
     "theme": "dark"
   },
   "preview": true,
-  "publisher": "CodeRoad"
+  "publisher": "CodeRoad",
+  "icon": "docs/static/img/logo-128.png"
 }