remove i.e.

Author: christinaausley

docs/components/modeler/feel/builtin-functions/feel-built-in-functions-string.md

@@ -397,7 +397,7 @@ to base64("FEEL")
 
 <MarkerCamundaExtension></MarkerCamundaExtension>
 
-Returns `true` if the given string is blank (i.e. empty or contains only whitespaces).
+Returns `true` if the given string is blank (empty or contains only whitespaces).
 
 **Function signature**