One last update to the accessibility template (elastic#28152)

.github/ISSUE_TEMPLATE/Accessibility.md

@@ -1,8 +1,8 @@
 ---
 name: Accessibility Issue
 about: Issues to help Kibana be as keyboard-navigable, screen-readable, and accessible to all, with a focus on WCAG / Section 508 compliance
-title: [Accessibility]
-labels: ["accessibility"]
+labels: accessibility
+title: (Accessibility)
 ---
 
 **Steps to reproduce (assumes [ChromeVox](https://chrome.google.com/webstore/detail/chromevox/kgejglhpjiefppelpmljglcjbhoiplfn) or similar)**
@@ -14,11 +14,16 @@ labels: ["accessibility"]
 [Screenshot here]
 
 **Actual Result**
->
+
+4.
 
 **Expected Result**
->
+
+4.
 
 **Meta Issue**
+
 **Kibana Version:**
-**Relevant WCAG Criteria:** (link to https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0)
+
+**Relevant WCAG Criteria:** [#.#.# WCAG Criterion](link to https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0)
+