docs: readme: remove unnecessary heading

mxlje · mxlje · commit 2ff937afc60b · 2021-06-10T13:09:30.000+02:00
diff --git a/README.md b/README.md
@@ -4,8 +4,6 @@ An autocomplete element (Web Component) for use with the [Geocode Earth](https:/
 
 ## Installation
 
-### Via NPM
-
 ```bash
 $ npm install @geocodeearth/autocomplete-element
 ```
