Add packages to optimize svgs dynamically

These packages will be used to dynamically optimize SVG images
during the build.

R=jacktfranklin@chromium.org

Bug: 1216402
Change-Id: I04e95aa7d79c9d67beaf8a7861182c52b16b7d0f
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2939992
Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>
Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org>
diff --git a/node_modules/css-what/lib/stringify.d.ts.map b/node_modules/css-what/lib/stringify.d.ts.map
new file mode 100644
index 0000000..6845e4a
--- /dev/null
+++ b/node_modules/css-what/lib/stringify.d.ts.map
@@ -0,0 +1 @@
+{"version":3,"file":"stringify.d.ts","sourceRoot":"","sources":["../src/stringify.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,QAAQ,EAAE,MAAM,SAAS,CAAC;AAyBnC;;;;GAIG;AACH,MAAM,CAAC,OAAO,UAAU,SAAS,CAAC,QAAQ,EAAE,QAAQ,EAAE,EAAE,GAAG,MAAM,CAEhE"}
\ No newline at end of file