Merge branch 'hexo' into 'master'

add hexo

See merge request codechina/mirrors-settings!455

projects/elkan1788/imports.yml

+---
+group:
+  name: 'elkan1788'
+  description: ''
+  projects:
+  - name: 'hugo-theme-next'
+    description: ''
+    mirrorRelease: false
+    topic: ''
+  
\ No newline at end of file

projects/glazec/imports.yml

+---
+group:
+  name: 'glazec'
+  description: ''
+  projects:
+  - name: 'hexo-cheatsheets'
+    description: ''
+    mirrorRelease: false
+    topic: ''
+  
\ No newline at end of file

projects/rstacruz/imports.yml

@@ -7,3 +7,8 @@ group:
     description: ''
     mirrorRelease: false
     topic: ''
+  - name: 'cheatsheets'
+    description: ''
+    mirrorRelease: false
+    topic: ''
+  
\ No newline at end of file