diff --git a/docs/images/lookupClassResult.PNG b/docs/images/lookupClassResult.png similarity index 100% rename from docs/images/lookupClassResult.PNG rename to docs/images/lookupClassResult.png diff --git a/docs/images/lookupLastNameResult.PNG b/docs/images/lookupLastNameResult.png similarity index 100% rename from docs/images/lookupLastNameResult.PNG rename to docs/images/lookupLastNameResult.png