Fix typo in the example link (#101)

shendiaomo · web-flow · commit 84d9afe8b2ce · 2020-01-31T00:19:26.000-05:00
diff --git a/_config.yml b/_config.yml
@@ -35,7 +35,7 @@ defaults:
       grand_parent: Installation
       prefix: '/sqlflow/'
   - scope:
-      path: "sqlflow_exapmles"
+      path: "sqlflow_examples"
     values:
       layout: "doc"
       nav_exclude: false
