GR|RM: added link to spinner in wiki
GR|RM: added link to spinner in wiki

aldreth/web-toolkit,aldreth/web-toolkit,skyglobal/web-toolkit,image-tester/web-toolkit,skyglobal/web-toolkit,skyglobal/web-toolkit,aldreth/web-toolkit,image-tester/web-toolkit,image-tester/web-toolkit