Added installation instructions

README.md

@@ -1,5 +1,7 @@
 # Opera New Tab Page
 
+Extension to change the new tab page in newer versions of [Opera](https://www.opera.com/).
+
 Based on the now unavailable Custom New Tab Page extension by Sanish Mistry, this uses a workaround to change the new tab page of latest versions of [Opera](https://www.opera.com/). Although functional, Custom New Tab Page removed focus from the omnibox when the new tab was opened, something I found made it impossible for me to use. By updating the tab rather replacing it, this extension retains focus.
 
 As the Opera developers seem to continually remove the ability to do things like this, there is no guarentee the same method will work in versions other than specified.
@@ -8,7 +10,8 @@ As the Opera developers seem to continually remove the ability to do things like
 
 Tested on Opera for Windows, 64-bit, version 58.0.3135.65.
 
-/Installation/
+Download opera-new-tab-page.nex from dist/ or from releases, drag and drop file onto the Opera extensions window.
+Alternatively you can clone this repository, and select src/ using Opera's "Load unpacked extension..." button in the extension developer mode.
 
 ## Version History