docs: update README.md based on tree-sitter-grammars template

README.md

@@ -1,5 +1,12 @@
 # tree-sitter-commonlisp
 
+[![CI][ci]](https://github.com/tree-sitter-grammars/tree-sitter-commonnlisp/actions/workflows/ci.yml)
+[![discord][discord]](https://discord.gg/w7nTvsVJhm)
+[![matrix][matrix]](https://matrix.to/#/#tree-sitter-chat:matrix.org)
+[![npm][npm]](https://www.npmjs.com/package/tree-sitter-commonnlisp)
+[![crates][crates]](https://crates.io/crates/tree-sitter-commonnlisp)
+[![pypi][pypi]](https://pypi.org/project/tree-sitter-commonnlisp)
+
 WIP. Goal is to have a better syntax highlighting for Neovim
 and some semantic refactoring https://github.com/nvim-treesitter/nvim-treesitter-refactor/.
 
@@ -15,3 +22,10 @@ Macros with special respresentation in syntax tree (when written with lowercase
 - loop macro
 
 This grammar is used in https://github.com/Wilfred/difftastic to generate syntax-ware diffs for Common Lisp.
+
+[ci]: https://img.shields.io/github/actions/workflow/status/tree-sitter-grammars/tree-sitter-commonnlisp/ci.yml?logo=github&label=CI
+[discord]: https://img.shields.io/discord/1063097320771698699?logo=discord&label=discord
+[matrix]: https://img.shields.io/matrix/tree-sitter-chat%3Amatrix.org?logo=matrix&label=matrix
+[npm]: https://img.shields.io/npm/v/tree-sitter-commonnlisp?logo=npm
+[crates]: https://img.shields.io/crates/v/tree-sitter-commonnlisp?logo=rust
+[pypi]: https://img.shields.io/pypi/v/tree-sitter-commonnlisp?logo=pypi&logoColor=ffd242