fix(Opacity): Remove opacity support in favor of other plugins providing that

Fixes #1

Author: Matt Parrish

README.md

@@ -41,18 +41,7 @@ Installing the hyper-night-owl theme for your Hyper terminal couldn't be easier.
 
 ## ⚙️ Configure
 
-By default, hyper-night-owl aims to deliver a beautiful experience out of the box. However, you can override the transparency of the background.
-
-1.  Open `~/.hyper.js` in your favorite editor.
-2.  Add a `nightOwl` object to the `config` object and specify `transparentBackground`.
-
-###### Example
-
-```javascript
-nightOwl: {
-  transparentBackground: true, // default value is false
-}
-```
+By default, hyper-night-owl aims to deliver a beautiful experience out of the box. By default, it does not supply a transparent background, however, if you'd like to have this, I recommend installing and configuring the [hyper-opacity](https://hyper.is/plugins/hyper-opacity) plugin.
 
 ## ⚡️ Contribute
 

index.js

@@ -2,11 +2,7 @@ const overlap = "rgba(0, 0, 0, .15)";
 
 exports.decorateConfig = config =>
   Object.assign({}, config, {
-    backgroundColor: `#011627${
-      config.hasOwnProperty("nightOwl") && config.nightOwl.transparentBackground
-        ? "F5"
-        : ""
-    }`,
+    backgroundColor: "#011627",
     foregroundColor: "#d6deeb",
     borderColor: overlap,
     cursorColor: "#7e57c2",