doc: add help center

README.md

@@ -12,6 +12,8 @@ Markup language ecosystem сombining small file size, big number of possibilitie
 
 [Rust implementation](https://github.com/TxtDot/dalet-rs)
 
+[Help center](./help/main.md)
+
 > [!WARNING]
 > Specification and rust implementation is not complete and very unstable.
 

help/editors/helix.md

@@ -0,0 +1,20 @@
+1. Install dalet_lsp `cargo install daleth_lsp`
+2. Add this to languages.toml:
+
+```toml
+[[language]]
+name = "daleth"
+language-servers = ["daleth-lsp"]
+scope = "source.daleth"
+file-types = ["dlth"]
+
+[language-server.daleth-lsp]
+command = "daleth_lsp"
+
+[[grammar]]
+name = "daleth"
+
+[grammar.source]
+git = "https://github.com/TxtDot/tree-sitter-daleth"
+rev = "HEAD"
+```

help/editors/main.md

@@ -0,0 +1,3 @@
+# Editors support
+
+- [helix](./helix.md)

help/main.md

@@ -0,0 +1,3 @@
+# Help center
+
+- [Editors support](./editors/main.md)