chore: remove ignored files from tracking

frontend/node_modules/css-tree/lib/syntax/node/ClassSelector.js

@@ -1,24 +0,0 @@
-import { Delim, Ident } from '../../tokenizer/index.js';
-
-const FULLSTOP = 0x002E; // U+002E FULL STOP (.)
-
-// '.' ident
-export const name = 'ClassSelector';
-export const structure = {
-    name: String
-};
-
-export function parse() {
-    this.eatDelim(FULLSTOP);
-
-    return {
-        type: 'ClassSelector',
-        loc: this.getLocation(this.tokenStart - 1, this.tokenEnd),
-        name: this.consume(Ident)
-    };
-}
-
-export function generate(node) {
-    this.token(Delim, '.');
-    this.token(Ident, node.name);
-}