UI Enhancement

[shipengqi]

1. the templates can be sorted, the list height should be 3.
2. add description for each template in the template list
3. template select item is ugly

[shipengqi]

1. the templates can be sorted.
   no plan to implement
2. add description for each template in the template list
   no plan to implement
3. template select item is ugly
   fixed in feat(select): implementing a responsive select #17
4. the list height should be 3.
   fixed in feat(select): implementing a responsive select #17