Update docs (#1131)

Author: ota-meshi

docs/rules/no-deprecated-data-object-declaration.md

@@ -75,7 +75,7 @@ Nothing.
 
 ## :books: Further reading
 
-- [RFC: remove data object declaration](https://github.com/vuejs/rfcs/blob/master/active-rfcs/0019-remove-data-object-declaration.md)
+- [Vue RFCs - 0019-remove-data-object-declaration](https://github.com/vuejs/rfcs/blob/master/active-rfcs/0019-remove-data-object-declaration.md)
 
 ## :mag: Implementation
 

docs/rules/no-deprecated-events-api.md

@@ -49,7 +49,7 @@ Nothing.
 
 ## :books: Further reading
 
-- [RFC: events api change](https://github.com/vuejs/rfcs/blob/master/active-rfcs/0020-events-api-change.md)
+- [Vue RFCs - 0020-events-api-change](https://github.com/vuejs/rfcs/blob/master/active-rfcs/0020-events-api-change.md)
 
 ## :mag: Implementation
 

docs/rules/no-deprecated-filter.md

@@ -43,7 +43,7 @@ Nothing.
 
 ## :books: Further Reading
 
-- [Vue RFCs - Remove support for filters.](https://github.com/vuejs/rfcs/blob/master/active-rfcs/0015-remove-filters.md)
+- [Vue RFCs - 0015-remove-filters](https://github.com/vuejs/rfcs/blob/master/active-rfcs/0015-remove-filters.md)
 
 ## :mag: Implementation
 

docs/rules/no-deprecated-v-bind-sync.md

@@ -45,7 +45,7 @@ Nothing.
 
 ## :books: Further reading
 
-- [RFC: Replace v-bind.sync with v-model argument](https://github.com/vuejs/rfcs/blob/master/active-rfcs/0005-replace-v-bind-sync-with-v-model-argument.md)
+- [Vue RFCs - 0005-replace-v-bind-sync-with-v-model-argument](https://github.com/vuejs/rfcs/blob/master/active-rfcs/0005-replace-v-bind-sync-with-v-model-argument.md)
 
 ## :mag: Implementation
 

docs/rules/no-deprecated-v-on-number-modifiers.md

@@ -44,7 +44,7 @@ Nothing.
 
 ## :books: Further reading
 
-- [RFC: drop keycode support](https://github.com/vuejs/rfcs/blob/master/active-rfcs/0014-drop-keycode-support.md)
+- [Vue RFCs - 0014-drop-keycode-support](https://github.com/vuejs/rfcs/blob/master/active-rfcs/0014-drop-keycode-support.md)
 
 ## :mag: Implementation