feat: Add LaTeX and markdown extensions - #9

Process completed with exit code 1.

AssertionError: expected '<div class="code-block-wrapper"><div class="code-lang">Ts</div><pre class="hljs language-ts" data-language="ts"><code>const a = 1;\n</code></pre></div>' to be '<div class="code-block-wrapper"><div class="code-lang">ts</div><pre><code class="language-ts">const a = 1;\n</code></pre></div>' // Object.is equality - Expected + Received - <div class="code-block-wrapper"><div class="code-lang">ts</div><pre><code class="language-ts">const a = 1; + <div class="code-block-wrapper"><div class="code-lang">Ts</div><pre class="hljs language-ts" data-language="ts"><code>const a = 1; </code></pre></div> ❯ executeMarkdownCase src/cross-language-fixtures.spec.ts:88:62 ❯ src/cross-language-fixtures.spec.ts:115:31

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4, pnpm/action-setup@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/