title: docx center text in table cells
body: <p>So I am starting to use pythons <code>docx</code> library. Now, I create a table with multiple rows, and only 2 columns, it looks like this:</p>
  
  <p><img src="https://i.stack.imgur.com/adWIm.png"/></p>
  
  <p>Now, I would like the text in those cells to be centered horizontally. How can I do this? I've searched through <code>docx</code> API documentation but I only saw information about aligning paragraphs.</p>