Fix typo

Author: SylvainCorlay

_config.yml

@@ -8,7 +8,7 @@ blog:
   - url: https://blog.pyodide.org/posts/canvas-renderer-matplotlib-in-pyodide/
     title: HTML5 <canvas> based renderer for Matplotlib in Pyodide
     image: https://blog.pyodide.org/posts/2/results.png
-    summary: In this post, we present a new backend for Matplotlib enabling the rendering of figures in the browser by leveraging the <canvas> element. This showcases how JavaScript and Python can interact with each other, thanks to Pyodide."
+    summary: In this post, we present a new backend for Matplotlib enabling the rendering of figures in the browser by leveraging the <canvas> element. This showcases how JavaScript and Python can interact with each other, thanks to Pyodide.
     date: April 1st, 2022
     authors: Madhur Tandon