avoid using ! in example (close #6)

yyx990803 · yyx990803 · commit cceb3d13c48e · 2018-04-14T15:35:07.000-04:00
diff --git a/docs/README.md b/docs/README.md
@@ -20,7 +20,7 @@ footer: MIT Licensed | Copyright © 2018-present Evan You
 npm install -g vuepress
 
 # create a markdown file
-echo "# Hello VuePress!" > README.md
+echo "# Hello VuePress" > README.md
 
 # start writing
 vuepress dev .
diff --git a/docs/guide/getting-started.md b/docs/guide/getting-started.md
@@ -9,7 +9,7 @@ If you just want to play around with VuePress, you can install it globally:
 npm install -g vuepress
 
 # create a markdown file
-echo "# Hello VuePress!" > README.md
+echo "# Hello VuePress" > README.md
 
 # start writing
 vuepress dev .
