remove rulesets from base repository

rulesets/gb/ft-com.yaml

@@ -1,20 +0,0 @@
-- domain: www.ft.com
-  headers:
-    referer: https://t.co/x?amp=1
-  injections:
-    - position: head
-      append: |
-        <script>
-          document.addEventListener("DOMContentLoaded", () => {
-            const styleTags = document.querySelectorAll('link[rel="stylesheet"]');
-            styleTags.forEach(el => { 
-              const href = el.getAttribute('href').substring(1);
-              const updatedHref = href.replace(/(https?:\/\/.+?)\/{2,}/, '$1/');
-              el.setAttribute('href', updatedHref);
-            });
-            setTimeout(() => {
-              const cookie = document.querySelectorAll('.o-cookie-message, .js-article-ribbon, .o-ads, .o-banner, .o-message, .article__content-sign-up');
-              cookie.forEach(el => { el.remove(); });
-            }, 1000);
-          })
-        </script>