add sponsor links

Author: IceSentry

editors/code/README.md

@@ -11,23 +11,27 @@ Provides support for rust-analyzer: novel LSP server for the Rust programming la
 Work on rust-analyzer is sponsored by
 
 [<img src="https://user-images.githubusercontent.com/1711539/58105231-cf306900-7bee-11e9-83d8-9f1102e59d29.png" alt="Ferrous Systems" width="300">](https://ferrous-systems.com/)
+
 - [Mozilla](https://www.mozilla.org/en-US/)
 - [Embark Studios](https://embark-studios.com/)
 - [freiheit.com](https://www.freiheit.com)
 
+If you want to sponsor:
 
+- [OpenCollective](https://opencollective.com/rust-analyzer/)
+- [Github Sponsors](https://github.com/sponsors/rust-analyzer)
 
 ## Features
 
-* [code completion], [imports insertion]
-* [go to definition], [implementation], [type definition]
-* [find all references], [workspace symbol search], [rename]
-* [types and documentation on hover]
-* [inlay hints]
-* [semantic syntax highlighting]
-* a lot of [assist(code actions)]
-* apply suggestions from errors
-* ... and many more, checkout the [manual] to see them all
+- [code completion], [imports insertion]
+- [go to definition], [implementation], [type definition]
+- [find all references], [workspace symbol search], [rename]
+- [types and documentation on hover]
+- [inlay hints]
+- [semantic syntax highlighting]
+- a lot of [assist(code actions)]
+- apply suggestions from errors
+- ... and many more, checkout the [manual] to see them all
 
 [code completion]: https://rust-analyzer.github.io/manual.html#magic-completions
 [imports insertion]: https://rust-analyzer.github.io/manual.html#auto-import
@@ -42,11 +46,10 @@ Work on rust-analyzer is sponsored by
 [semantic syntax highlighting]: https://rust-analyzer.github.io/manual.html#semantic-syntax-highlighting
 [assist(code actions)]: https://rust-analyzer.github.io/manual.html#assists-code-actions
 
-
-
 [manual]: https://rust-analyzer.github.io/manual.html
 
 ## Quick start
+
 1. Install [rustup] the rust toolchain
 2. Install the [rust-analyzer extension]
 
@@ -57,14 +60,14 @@ Work on rust-analyzer is sponsored by
 
 This extension provides configurations through VSCode's configuration settings. All the configurations are under `rust-analyzer.*`.
 
-See https://rust-analyzer.github.io/manual.html#vs-code-2 for more information on VSCode specific configurations.
+See <https://rust-analyzer.github.io/manual.html#vs-code-2> for more information on VSCode specific configurations.
 
 ## Communication
 
 For usage and troubleshooting requests, please use "IDEs and Editors" category of the Rust forum:
 
-https://users.rust-lang.org/c/ide/14
+<https://users.rust-lang.org/c/ide/14>
 
 ## Documentation
 
-See https://rust-analyzer.github.io/ for more information.
+See <https://rust-analyzer.github.io/> for more information.