title: LaTeX link error using href inside of tabular block
body: <p>I have this LaTeX code:</p>
  
  <pre><code>\begin{tabular}[t]{@{}l} \small MY ADDRESS\\
  \href{http://www.github.com}{github} \end{tabular}
  </code></pre>
  
  <p>Which is giving me this error and no other details...</p>
  
  <pre><code>Undefined control sequence.
  &lt;recently read&gt; \href 
  
  l.27 \href
           {http://www.github.com}{github} \end{tabular}
  </code></pre>
  
  <p>does anyone know why??</p>