meta: Format Tree-sitter's name correctly

README.md

@@ -12,6 +12,6 @@ sh build.sh
 
 ## Update the grammar
 
-Flamingo uses Tree Sitter to parse source code. This is all defined in the [`tree-sitter-flamingo`](https://github.com/inobulles/tree-sitter-flamingo) repo. The readme there contains instructions on how to generate the parser from the grammar.
+Flamingo uses Tree-sitter to parse source code. This is all defined in the [`tree-sitter-flamingo`](https://github.com/inobulles/tree-sitter-flamingo) repo. The readme there contains instructions on how to generate the parser from the grammar.
 
 Once the parser is generated, you can just copy over the `src/parser.c` and `tree_sitter/parser.h` files to `src` in this one.