Cleaned up LSP types, add InitializeResult, no longer use a hardcoded string

src/analysis.zig

@@ -29,7 +29,7 @@ pub fn getDocComments(
     allocator: *std.mem.Allocator,
     tree: *ast.Tree,
     node: *ast.Node,
-    format: types.MarkupKind,
+    format: types.MarkupContent.Kind,
 ) !?[]const u8 {
     if (getDocCommentNode(tree, node)) |doc_comment_node| {
         return try collectDocComments(allocator, tree, doc_comment_node, format);
@@ -41,7 +41,7 @@ pub fn collectDocComments(
     allocator: *std.mem.Allocator,
     tree: *ast.Tree,
     doc_comments: *ast.Node.DocComment,
-    format: types.MarkupKind,
+    format: types.MarkupContent.Kind,
 ) ![]const u8 {
     var lines = std.ArrayList([]const u8).init(allocator);
     defer lines.deinit();