uclibc-ng.org: disable cgit due to misuse by crawlers

uclibc-ng.org/config.toml

@@ -27,10 +27,6 @@ languageCode = "en-us"
     name = "Mailinglist"
     url = "https://mailman.openadk.org/mailman3/postorius/lists/devel.uclibc-ng.org/"
     weight = -70
-[[menu.main]]
-    name = "Git"
-    url = "https://cgit.uclibc-ng.org/cgi/cgit/uclibc-ng.git/"
-    weight = -60
 [[menu.main]]
     name = "Patchwork"
     url = "https://patchwork.ozlabs.org/project/uclibc-ng/list/"