FIX: stricter matching on local-dates (#7023)

FIX: stricter matching on local-dates (#7023)

diff --git a/plugins/discourse-local-dates/assets/javascripts/lib/discourse-markdown/discourse-local-dates.js.es6 b/plugins/discourse-local-dates/assets/javascripts/lib/discourse-markdown/discourse-local-dates.js.es6
index eeb6859..7105464 100644
--- a/plugins/discourse-local-dates/assets/javascripts/lib/discourse-markdown/discourse-local-dates.js.es6
+++ b/plugins/discourse-local-dates/assets/javascripts/lib/discourse-markdown/discourse-local-dates.js.es6
@@ -143,7 +143,7 @@ export function setup(helper) {
 
   helper.registerPlugin(md => {
     const rule = {
-      matcher: /\[date(.+?)\]/,
+      matcher: /\[date(=.+?)\]/,
       onMatch: addLocalDate
     };

GitHub sha: c08b2dde