feat: support both blog and docs (#4)

Author: billyyyyy3320

lib/generators/blog/templates/README.md

@@ -1,7 +1,7 @@
 /**
  * Client app enhancement file.
  *
- * https://v1.vuepress.vuejs.org/guide/basic-config.html#app-level-enhancements
+ * https://vuepress.vuejs.org/guide/basic-config.html#app-level-enhancements
  */
 
 export default ({

lib/generators/blog/templates/blog/.vuepress/components/Foo/Bar.vue

@@ -3,6 +3,3 @@
  *
  * ref：https://v1.vuepress.vuejs.org/config/#index-styl
  */
-
-.home .hero img
-  max-width 450px!important

lib/generators/blog/templates/blog/.vuepress/components/OtherComponent.vue

@@ -1,11 +1,37 @@
 /**
- * Custom palette here.
+ * Override default preset here.
  *
- * ref：https://v1.vuepress.vuejs.org/zh/config/#palette-styl
+ * ref：https // vuepress.vuejs.org/config/#palette-styl
  */
 
-$accentColor = lighten(#4a154b, 20%)
-$textColor = #2c3e50
-$borderColor = rgba(0,0,0,.05)
-$codeBgColor = #000
-$arrowBgColor = #ccc
+// colors
+// $accentColor = lighten(#4a154b, 50%)
+
+// $textColor = #2c3e50
+// $darkTextColor = #000
+
+// $borderColor = rgba(0,0,0,.05)
+// $darkBorderColor = #000
+
+// $codeBgColor = #000
+
+// $bgColor = #fff
+// $headerBgColor = $bgColor;
+
+// $footerBgColor = #000
+// $footerColor = #828282
+
+// $newsletterBgColor = #f8f8f8
+
+// layout
+// $headerHeight = 80px
+// $contentWidth = 740px
+
+// responsive breakpoints
+// $MQNarrow = 959px
+// $MQMobile = 719px
+// $MQMobileNarrow = 419px
+
+// code
+// $lineNumbersWrapperWidth = 3.5rem
+// $codeLang = js ts html md vue css sass scss less stylus go java c sh yaml py docker dockerfile makefile

lib/generators/blog/templates/blog/.vuepress/components/demo-component.vue

@@ -1,14 +1,13 @@
 ---
-date: 2018-11-7
-tags:
+title: frontmatter in vuepress 2
+date: 2018-11-07
+tags: 
   - frontmatter
   - vuepress
 author: ULIVZ
 location: Hangzhou  
 ---
 
-# Front Matter in VuePress
-
 Any markdown file that contains a YAML front matter block will be processed by [gray-matter](https://github.com/jonschlinkert/gray-matter). The front matter must be the first thing in the markdown file and must take the form of valid YAML set between triple-dashed lines. Here is a basic example:
 
 ```markdown

lib/generators/blog/templates/blog/.vuepress/enhanceApp.js

@@ -1,14 +1,13 @@
 ---
-date: 2018-11-7
-tags:
+title: frontmatter in vuepress 3
+date: 2018-11-07
+tags: 
   - frontmatter
   - vuepress
 author: ULIVZ
 location: Hangzhou  
 ---
 
-# Front Matter in VuePress
-
 Any markdown file that contains a YAML front matter block will be processed by [gray-matter](https://github.com/jonschlinkert/gray-matter). The front matter must be the first thing in the markdown file and must take the form of valid YAML set between triple-dashed lines. Here is a basic example:
 
 ```markdown