update: Issue #240 updating the counter initial value from 0 to 1

Author: FanJups

jsgenerator-core/src/main/java/com/osscameroon/jsgenerator/core/internal/TypeBasedVariableNameStrategy.java

@@ -31,6 +31,6 @@ public String nextName(@NonNull String type) {
             }
         }
 
-        return format("%s_%03d", identifier, counters.computeIfAbsent(type, __ -> new AtomicLong()).getAndIncrement());
+        return format("%s_%03d", identifier, counters.computeIfAbsent(type, __ -> new AtomicLong(1)).getAndIncrement());
     }
 }