Update adopters.json

Fix LGM website link
diff --git a/json/adopters.json b/json/adopters.json
index 9571e3b..4dfe30a 100644
--- a/json/adopters.json
+++ b/json/adopters.json
@@ -97,7 +97,7 @@
         {

 		"logoSrc": "images/logos/adopters/logo_lgm.png",

 		"company": "LGM Group",

-		"link": "http://lgm.fr/"

+		"link": "https://www.lgm.fr/"

         },

         {

 		"logoSrc": "images/logos/adopters/logo_maplesoft.png",