Add rollup-plugin-minify-html-template-literals to node_modules

R=jacktfranklin@chromium.org

Bug: 1213034
Change-Id: I5da8225f60b53870a1c67d6b5d02a464c08f4eb2
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2917088
Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org>
Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>
diff --git a/node_modules/clean-css/index.js b/node_modules/clean-css/index.js
new file mode 100644
index 0000000..d7b0503
--- /dev/null
+++ b/node_modules/clean-css/index.js
@@ -0,0 +1 @@
+module.exports = require('./lib/clean');