improve css

Author: deeppatel234

packages/devtool-extenstion/src/containers/Header/index.js

@@ -11,7 +11,7 @@ const Header = () => {
 
   return (
     <header>
-      <div>{tab.title || "React Context Devtool"}</div>
+      <div className="title">{tab.title || "React Context Devtool"}</div>
       <div>
         {reactInfo.version ? (
           <span className="pill">

packages/devtool-extenstion/src/containers/Header/index.scss

@@ -14,4 +14,11 @@ header {
     border-radius: 3px;
     font-size: 0.8rem;
   }
+
+  .title {
+    flex: 1;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
 }