Add katex submodule to document/core/util (WebAssembly#94)

aheejin · ioannad · commit 85eb8223d462 · 2020-06-06T19:16:31.000+02:00
To sync our spec with the reference type repo, we need this submodule
too.
diff --git a/.gitmodules b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "document/core/util/katex"]
+	path = document/core/util/katex
+	url = https://github.com/KaTeX/KaTeX/

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+[submodule "document/core/util/katex"]`
	`2`	`+ path = document/core/util/katex`
	`3`	`+ url = https://github.com/KaTeX/KaTeX/`