fix lint issues for < and >

Author: mansona

app/templates/browser-support.hbs

@@ -207,8 +207,8 @@
 
     Within a version of a browser, we only support the most recent patch release.
 
-    <h2>Ember >=4.0.x to <=5.12.x</h2>
-    
+    <h2>Ember &gt;=4.0.x to &lt;=5.12.x</h2>
+
     <h3 class="text-center">Evergreen</h3>
 
     <ul class="list-unstyled layout my-3">