formatting makefile

Author: yankev

makefile

@@ -62,11 +62,11 @@ update_offline :
 	@echo "Updating plotly.js for Offline Mode"
 	@echo "------------------"
 	python -c "import urllib2;\
-						  cdn_url = 'https://cdn.plot.ly/plotly-latest.min.js';\
-						  response = urllib2.urlopen(cdn_url);\
-						  html = response.read();\
-						  f = open('./plotly/offline/plotly.min.js', 'w');\
-    		 		  f.write(html);\
-						  f.close()"
+				cdn_url = 'https://cdn.plot.ly/plotly-latest.min.js';\
+				response = urllib2.urlopen(cdn_url);\
+				html = response.read();\
+				f = open('./plotly/offline/plotly.min.js', 'w');\
+    		 	f.write(html);\
+				f.close()"
 	@echo "---------------------------------"
 	@echo "Remember to update the CHANGELOG!"