[nongnu] elpa/treesit-fold dc670a048b 072/417: Add readme

[ELPA Syncer]

branch: elpa/treesit-fold
commit dc670a048b6aa5917c95d3e1a0e8f2d9572840c3
Author: Jen-Chieh Shen <jcs090218@gmail.com>
Commit: Jen-Chieh Shen <jcs090218@gmail.com>

    Add readme
---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 551a906af3..0e5dd11c84 100644
--- a/README.md
+++ b/README.md
@@ -39,11 +39,13 @@ then in Emacs:
 | tree-sitter-fold-open-recursively | open the outmost fold of the current 
syntax node. Keep the sub-folds close. |
 | tree-sitter-fold-close-all        | close all foldable syntax nodes in the 
current buffer.                      |
 | tree-sitter-fold-open-all         | open all folded syntax nodes in the 
current buffer.                         |
+| tree-sitter-fold-toggle           | toggle the syntax node at `point'.       
                                   |
 
 ## :hammer: Supported languages
 
 * C
 * C++
+* C#
 * Go
 * JavaScript / JSX
 * Nix