Docs: Delete duplicate sentence (#433)

micnncim · michalsnik · commit 92c360981c7b · 2018-03-21T13:21:13.000+08:00
diff --git a/docs/rules/valid-template-root.md b/docs/rules/valid-template-root.md
@@ -16,8 +16,6 @@ This rule reports the template root in the following cases:
 
 :-1: Examples of **incorrect** code for this rule:
 
-:-1: Examples of **incorrect** code for this rule:
-
 ```js
 template: ''
 ```
