fix: update links

Author: andrea-kyurchiev

.lycheeignore

@@ -3,18 +3,17 @@
 github\.com/.*
 linkedin\.com/.*
 marriott\.com/.*
+sheratonlisle\.com/.*
 youtu\.be/.*
 
 https://medium.com/adobetech/open-development-inner-source-and-open-source-46c2ba174be6
 silona.org
 https://www.chathamhouse.org/about-us/chatham-house-rule
-http://www.sheratonlisle.com/?EM=EM_aa_Google_My_Business__SI_4011__NAD_FM&SWAQ=94Z680
 https://www.safaribooksonline.com/learning-paths
 https://www.tripadvisor.com/Restaurants-g36422-zfp16-Naperville_DuPage_County_Illinois.html
-http://www.marriott.com/hotels/travel/chimn-chicago-marriott-naperville/?scid=bb1a189a-fec3-4d19-a255-54ba596febe2 
-https://www.marriott.com/en-us/hotels/chinp-courtyard-chicago-naperville/overview/
-http://www.marriott.com/hotels/travel/chiil-fairfield-inn-and-suites-chicago-naperville-aurora/?scid=bb1a189a-fec3-4d19-a255-54ba596febe2
 
+# added this due to maintenance on wikimedia. To be removed later
+https://upload.wikimedia.org/wikipedia/commons/thumb/2/29/JimJag-with-Gumby.jpg/220px-JimJag-with-Gumby.jpg
 # lychee claims that it finds this link in 'content/about/privacy.md' but I don't see it there.
 xn--ivg