fix: add pip upgrading to deepnote toolkit installation (#20)

Author: jankuca

.prettierrc.js

@@ -11,6 +11,12 @@ module.exports = {
                 tabWidth: 2
             }
         },
+        {
+            files: ['*.md'],
+            options: {
+                tabWidth: 2
+            }
+        },
         {
             files: ['**/datascience/serviceRegistry.ts'],
             options: {