feat(extra-info): inject extra info in nested replies

Bug: twpowertools:93
Change-Id: Id60030804146981ca3f59a6b2c1d419bbf1f731c
diff --git a/src/static/css/extrainfo.css b/src/static/css/extrainfo.css
index de9d361..ff08fe7 100644
--- a/src/static/css/extrainfo.css
+++ b/src/static/css/extrainfo.css
@@ -56,6 +56,7 @@
 }
 
 sc-tailwind-thread-message-message-card .TWPT-extrainfo-chip,
+    sc-tailwind-thread-message-comment-card .TWPT-extrainfo-chip,
     ec-thread-summary .main .toolbelt .TWPT-extrainfo-chip {
   height: 30px;
   font-size: 12px;