Remove badges from readme

The CI badge lies, it always seems to say passing even if not.
The NPM version one is redundant with the releases section which
is displayed more prominently by GitHub.

README.md

@@ -2,9 +2,6 @@
 
 Documentation generator for TypeScript projects.
 
-[![CI](https://github.com/TypeStrong/typedoc/workflows/CI/badge.svg)](https://github.com/TypeStrong/typedoc/actions)
-[![NPM Version](https://img.shields.io/npm/v/typedoc?color=33cd56&logo=npm)](https://www.npmjs.com/package/typedoc)
-
 ## Documentation
 
 For more detailed documentation, the changelog, and TypeDoc documentation rendered with TypeDoc, see https://typedoc.org.