permission fix desc

README.md

@@ -14,6 +14,11 @@ cd /etc/ImageMagick-6  #check if that is correct directory
 sudo xmlstarlet edit -L --update "/policymap/policy[@name='disk']/@value" --value "16GiB" policy.xml  #allows to handle files up to 16GB
 sudo xmlstarlet edit -L --subnode "/policymap" --type elem --name 'policy domain="coder" rights="read | write" pattern="PDF" ' policy.xml #allows read/write pdfs
 ```
+if you still getting an error:<BR>
+`convert-im6.q16: not authorized 'filename.pdf' @ error/constitute.c/WriteImage/1037.`<BR>
+you can try disable IM limits all together with<BR>
+`sudo mv /etc/ImageMagick-6/policy.xml /etc/ImageMagick-6/policy.xml.BAK`<BR>
+<BR>
 **Instalation**<BR>
 ```
 git clone [email protected]:SirYaro/arrange_cards.git