Remove unused code

Signed-off-by: Sebastian Malton <sebastian@malton.name>

build/build_theme_vars.ts

@@ -1,31 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-
-import fs from "fs-extra";
-import path from "path";
-import defaultBaseLensTheme from "../src/renderer/themes/lens-dark";
-
-const outputCssFile = path.resolve("src/renderer/themes/theme-vars.css");
-
-const banner = `/*
-    Generated Lens theme CSS-variables, don't edit manually.
-    To refresh file run $: yarn run ts-node build/${path.basename(__filename)}
-*/`;
-
-const themeCssVars = Object.entries(defaultBaseLensTheme.colors)
-  .map(([varName, value]) => `--${varName}: ${value};`);
-
-const content = `
-${banner}
-
-:root {
-${themeCssVars.join("\n")}
-}
-`;
-
-// Run
-console.info(`"Saving default Lens theme css-variables to "${outputCssFile}""`);
-fs.ensureFileSync(outputCssFile);
-fs.writeFile(outputCssFile, content);