Document Nix and Solidity language support in ast-grep 0.39.0

Co-authored-by: HerringtonDarkholme <[email protected]>

Author: Copilot

website/catalog/nix/index.md

@@ -0,0 +1,5 @@
+# Nix
+
+This page curates a list of example ast-grep rules to check and to rewrite Nix code.
+
+<!-- Add example rules here when available -->

website/catalog/solidity/index.md

@@ -0,0 +1,5 @@
+# Solidity
+
+This page curates a list of example ast-grep rules to check and to rewrite Solidity code.
+
+<!-- Add example rules here when available -->

website/reference/languages.md

@@ -24,11 +24,13 @@ The table below lists all languages that are supported by ast-grep.
 |Json | `json` | `json` |
 |Kotlin | `kotlin`, `kt` | `kt`, `ktm`, `kts`|
 |Lua | `lua` | `lua`|
+|Nix | `nix` | `nix`|
 |Php | `php` | `php` |
 |Python | `py`, `python` | `py`, `py3`, `pyi`, `bzl`|
 |Ruby | `rb`, `ruby` | `rb`, `rbw`, `gemspec`|
 |Rust | `rs`, `rust` | `rs`|
 |Scala | `scala` | `scala`, `sc`, `sbt`|
+|Solidity | `solidity`, `sol` | `sol`|
 |Swift | `swift` | `swift`|
 |TypeScript | `ts`, `typescript` | `ts`, `cts`, `mts`|
 |Tsx | `tsx` | `tsx`|

website/src/catalog/data.ts

@@ -48,9 +48,11 @@ export const languages = {
   html: 'HTML',
   java: 'Java',
   kotlin: 'Kotlin',
+  nix: 'Nix',
   python: 'Python',
   ruby: 'Ruby',
   rust: 'Rust',
+  solidity: 'Solidity',
   tsx: 'TSX',
   typescript: 'TypeScript',
   yaml: 'YAML',