Revert "Added test cases"

This reverts commit 0ee3b02fa6bd60a461f2bf885ae417f20241265f.

exercises/raindrops/.meta/version

@@ -1 +0,0 @@
-1.0.0

exercises/raindrops/src/test/java/RaindropConverterTest.java

@@ -20,20 +20,18 @@ public class RaindropConverterTest {
         return Arrays.asList(new Object[][]{
                 // Non-primes
                 {1, "1"},
-                {8, "8"},
                 {52, "52"},
+                {12121, "12121"},
 
                 // Numbers with 3 as a prime factor
                 {3, "Pling"},
                 {6, "Pling"},
                 {9, "Pling"},
-                {27, "Pling"},
 
                 // Numbers with 5 as a prime factor
                 {5, "Plang"},
                 {10, "Plang"},
                 {25, "Plang"},
-                {3125, "Plang"},
 
                 // Numbers with 7 as a prime factor
                 {7, "Plong"},