fix: cursor caret label was off by 1px

Author: nperez0111

packages/core/src/editor/editor.css

@@ -91,12 +91,13 @@ Tippy popups that are appended to document.body directly
 
 /* Render the username above the caret */
 .collaboration-cursor__label {
-  border-radius: 3px 3px 3px 0;
+  border-radius: 3px;
   font-size: 12px;
   font-style: normal;
   font-weight: 600;
   line-height: normal;
-  left: -1px;
+  left: 0;
+  transform: translate(-2px, -2px);
   overflow: hidden;
   position: absolute;
   white-space: nowrap;
@@ -106,9 +107,7 @@ Tippy popups that are appended to document.body directly
   max-width: 4px;
   padding: 0;
   top: 0;
-  
   transition: all 0.2s;
-
 }
 
 .collaboration-cursor__caret[data-active] > .collaboration-cursor__label {