fix: add technology icons and update word contents (#58)

src/locales/lang/en.ts

@@ -111,6 +111,8 @@ const msg = {
   noRoot: "Please set a root dashboard for",
   noWidget: "Please add widgets.",
   rename: "Rename",
+  deleteTitle: "Are you sure to delete this?",
+  rootTitle: "Are you sure to set this?",
   selfObservability: "Self Observability",
   satellite: "Satellite",
   skyWalkingServer: "SkyWalking Server",
@@ -197,7 +199,7 @@ const msg = {
   dayCutTip: "Last 1 day",
   weekCutTip: "Last 1 week",
   monthCutTip: "Last 1 month",
-  serverZone: "Server Zone",
+  serverZone: "OAP Server Time Zone",
   exportImage: "Export image",
   object: "Object",
   profile: "Profile",