chore: Remove RM logo

Author: route

README.md

@@ -25,9 +25,6 @@ going to crawl sites you better use Ferrum or
 * [Vessel](https://github.com/rubycdp/vessel) high-level web crawling framework
 based on Ferrum and Mechanize.
 
-The development is done in [![RubyMine](https://resources.jetbrains.com/storage/products/company/brand/logos/RubyMine_icon.svg?width=10px)](https://jb.gg/ruby)
-provided by [OSS license](https://jb.gg/OpenSourceSupport).
-
 ## Index
 
 * [Install](https://github.com/rubycdp/ferrum#install)