commit fcf20bbb2a8e75a2f256405b2c873c1e2efe70ed
author Gary Gregory <garydgregory@gmail.com> Mon Jan 11 12:09:41 2021 -0500
committer Gary Gregory <garydgregory@gmail.com> Mon Jan 11 12:09:41 2021 -0500
tree f0dff4c169d597cb7a64f1e018b828623349e6f4
parent 145a027630d1bd857671721dc9d091449031f347

Fix Checkstyle configuration DTD link.

checkstyle.xml

diff --git a/checkstyle.xml b/checkstyle.xml
index 304bdb4..3800d43 100644
--- a/checkstyle.xml
+++ b/checkstyle.xml
@@ -19,8 +19,8 @@
 -->
 
 <!DOCTYPE module PUBLIC
-    "-//Puppy Crawl//DTD Check Configuration 1.1//EN"
-    "http://www.puppycrawl.com/dtds/configuration_1_1.dtd">
+    "-//Checkstyle//DTD Checkstyle Configuration 1.2//EN"
+    "https://checkstyle.org/dtds/configuration_1_2.dtd">
 
 <!--
   Checkstyle checks configured for Maven.