Added ImageFromURL sketch to travis test

Author: rusboard

.travis.yml

@@ -16,6 +16,7 @@ env:
     - SCRIPT=platformioSingle EXAMPLE_FOLDER=UsingWiFiManager EXAMPLE_FILE=UsingWiFiManager BOARDTYPE=ESP8266 BOARD=d1_mini
     - SCRIPT=platformioSingle EXAMPLE_FOLDER=BulkMessages EXAMPLE_FILE=BulkMessages BOARDTYPE=ESP8266 BOARD=d1_mini
     - SCRIPT=platformioSingle EXAMPLE_FOLDER=SendPhoto/ImageFromSD EXAMPLE_FILE=ImageFromSD BOARDTYPE=ESP8266 BOARD=d1_mini
+    - SCRIPT=platformioSingle EXAMPLE_FOLDER=SendPhoto/ImageFromURL EXAMPLE_FILE=ImageFromURL BOARDTYPE=ESP8266 BOARD=d1_mini
 
     # This will run all the ESP8266 examples
     #- SCRIPT=platformioEsp8266 BOARD=d1_mini