Update translation for maximum filesize of resource uploads to not have

a hard-entered maximum

backend/ar/resource_incha.json

@@ -25,7 +25,7 @@
         "upload_video_title": "Upload of a video representation of the object (mp4 or flv)",
         "upload_audio_title": "Upload of an audio representation of the object (mp3)",
         "prerequisites": "Prerequisites",
-        "prerequisites_filesize": "Filesize does not exceed 20 MB",
+        "prerequisites_filesize": "Filesize does not exceed",
         "prerequisites_format_mp4": "File format is MP4 or FLV",
         "prerequisites_format_mp3": "File format is MP3",
         "select_pdf": "Please select a pdf file for upload",
@@ -69,4 +69,4 @@
         "select_3d_obj": "Please select an 3D object file (.obj) for upload",
         "upload_form_resource": "Upload form for resources"
     }
-}
+}