Remove Beancount as a built-in language (#7934)

This PR removes Beancount as a built-in language, as it is now available
as an [extension](https://github.com/zed-extensions/beancount).

Release Notes:

- Removed built-in support for Beancount, as it is now provided by an
[extension](https://github.com/zed-extensions/beancount).

crates/zed/Cargo.toml

@@ -111,7 +111,6 @@ tiny_http = "0.8"
 toml.workspace = true
 tree-sitter-astro.workspace = true
 tree-sitter-bash.workspace = true
-tree-sitter-beancount.workspace = true
 tree-sitter-c-sharp.workspace = true
 tree-sitter-c.workspace = true
 tree-sitter-clojure.workspace = true

crates/zed/src/languages.rs

@@ -68,7 +68,6 @@ pub fn init(
     languages.register_native_grammars([
         ("astro", tree_sitter_astro::language()),
         ("bash", tree_sitter_bash::language()),
-        ("beancount", tree_sitter_beancount::language()),
         ("c", tree_sitter_c::language()),
         ("c_sharp", tree_sitter_c_sharp::language()),
         ("clojure", tree_sitter_clojure::language()),
@@ -140,7 +139,6 @@ pub fn init(
         ],
     );
     language("bash", vec![]);
-    language("beancount", vec![]);
     language("c", vec![Arc::new(c::CLspAdapter) as Arc<dyn LspAdapter>]);
     language("clojure", vec![Arc::new(clojure::ClojureLspAdapter)]);
     language("cpp", vec![Arc::new(c::CLspAdapter)]);

crates/zed/src/languages/beancount/config.toml

@@ -1,4 +0,0 @@
-name = "Beancount"
-grammar = "beancount"
-path_suffixes = ["beancount"]
-brackets = [{ start = "\"", end = "\"", close = false, newline = false }]

crates/zed/src/languages/beancount/highlights.scm

@@ -1,21 +0,0 @@
-(comment) @comment
-(headline) @comment
-[
-    (payee)
-    (narration)
-    (string)
-] @string
-
-(number) @number
-(date) @function
-(currency) @constant
-(account) @identifier
-
-[
-    (option)
-    (include)
-    (open)
-    (balance)
-    (pad)
-    (close)
-] @keyword