docs(*): Add icon, add preview, extend manifest and README (#2)

Author: itsdevdom

.vscodeignore

@@ -1,2 +1,5 @@
 .vscode/**
 .gitignore
+assets/icon.aep
+assets/icon-small.png
+assets/preview.png

README.md

@@ -1,6 +1,20 @@
-# vscode-theme-deep-ocean
+<br><br>
 
-"Deep Ocean" Theme for Visual Studio Code
+<div align="center">
+
+![Logo](assets/icon-small.png?raw=true)
+
+# Deep Ocean
+
+**Deep Ocean Theme for Visual Studio Code, based on Oceanic Next**
+
+</div>
+
+<br>
+
+## Preview
+
+![Logo](assets/preview.png?raw=true)
 
 <br>
 

assets/icon-small.png

@@ -1,19 +1,24 @@
 {
   "name": "vscode-theme-deep-ocean",
+  "version": "1.0.0",
   "displayName": "Deep Ocean",
-  "description": "",
+  "description": "Deep Ocean Theme for Visual Studio Code, based on Oceanic Next",
   "repository": {
     "type": "git",
     "url": "https://github.com/dominique-mueller/vscode-theme-deep-ocean"
   },
   "publisher": "itsdevdom",
-  "version": "1.0.0",
   "engines": {
     "vscode": "^1.59.0"
   },
+  "galleryBanner": {
+    "color": "#343D46",
+    "theme": "dark"
+  },
   "categories": [
     "Themes"
   ],
+  "icon": "assets/icon.png",
   "contributes": {
     "themes": [
       {