added deprecation warning to load

Author: DanielJDufour

src/load/index.js

@@ -1,6 +1,8 @@
 import load from './load.module';
 
 /**
+ * This function is deprecated and you should try to migrate to using parse.
+ * This function will fetch the whole file in order to parse it!
  * The load function takes a url to a geotiff or geotiff file as an input
  * and returns a promise. The promise resolves as a georaster, which
  * can be used as input in other geoblaze methods, such as identify, sum,