Fix eol url

ISSUE_TEMPLATE

@@ -1,4 +1,4 @@
 Zend Framework 1 reaches its End of Life (EOL) and is no longer maintained.
 No Pull Requests will be accepted.
 
-https://framework.zend.com/blog/2016-06-28-zf11-eol.html
+https://framework.zend.com/blog/2016-06-28-zf1-eol.html

PULL_REQUEST_TEMPLATE

@@ -1,4 +1,4 @@
 Zend Framework 1 reaches its End of Life (EOL) and is no longer maintained.
 No Pull Requests will be accepted.
 
-https://framework.zend.com/blog/2016-06-28-zf11-eol.html
+https://framework.zend.com/blog/2016-06-28-zf1-eol.html