Introduction to pmd (#972)

* initial check for introduction to pmd

* change name to static-analysis

* move it to static-analysis

static-analysis/src/main/java/com/baeldung/pmd/Cnt.java

@@ -0,0 +1,12 @@
+package com.baeldung.pmd;
+
+public class Cnt {
+
+    public int d(int a, int b) {
+        if (b == 0)
+            return Integer.MAX_VALUE;
+        else
+            return a / b;
+    }
+
+}