Depend on latest commonmark.

This resolves an issue with commonmark_x's support of
strikeout.

cabal.project

@@ -7,3 +7,9 @@ source-repository-package
   type: git
   location: https://github.com/jgm/citeproc.git
   tag: 32fcf268d8bac2825eddd3c51a9112112e5eaadb
+
+source-repository-package
+  type: git
+  location: https://github.com/jgm/commonmark-hs.git
+  tag: e114359f413b95ef0f4b3d78956a76fcb38a4b2f
+  subdir: commonmark

stack.yaml

@@ -32,16 +32,17 @@ extra-deps:
 - pandoc-lua-marshal-0.1.4
 - pandoc-types-1.22.1
 - aeson-pretty-0.8.9
-- unicode-transforms-0.4.0
-- unicode-data-0.2.0
+- unicode-transforms-0.4.0@rev:1
+- unicode-data-0.3.0
 - texmath-0.12.4
-- commonmark-0.2.1.1
 - commonmark-extensions-0.2.3
 - commonmark-pandoc-0.2.1.2
 - ipynb-0.2
 - git: https://github.com/jgm/citeproc.git
   commit: 32fcf268d8bac2825eddd3c51a9112112e5eaadb
-
+- git: https://github.com/jgm/commonmark-hs.git
+  commit: e114359f413b95ef0f4b3d78956a76fcb38a4b2f
+  subdirs: [commonmark]
 ghc-options:
    "$locals": -fhide-source-paths -Wno-missing-home-modules
 resolver: lts-18.10