fix: markdown footnote definition sometimes doesn't work

package.json

@@ -88,7 +88,7 @@
         "ignore": "^5.1.8",
         "is-svg": "4.2.2",
         "jszip": "^3.5.0",
-        "mldoc": "1.0.8",
+        "mldoc": "1.0.9",
         "path": "^0.12.7",
         "pixi-graph-fork": "^0.1.6",
         "posthog-js": "^1.10.2",

resources/css/common.css

@@ -813,10 +813,6 @@ li p:last-child,
   padding-top: 42.86%;
 }
 
-.footdef {
-  margin: 1rem 0;
-}
-
 .admonitionblock {
   margin: 2rem 0;
 }

yarn.lock

@@ -6382,10 +6382,10 @@ mkdirp@^1.0.3:
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
   integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
 
[email protected].8:
-  version "1.0.8"
-  resolved "https://registry.yarnpkg.com/mldoc/-/mldoc-1.0.8.tgz#5f66ec8ba89011dcdd8de941c2db0a08ad2295f8"
-  integrity sha512-az1elZi2tJQ/JymyL9USlnRXeN3ggb2ukhReAdPITB2e3QlhXLC4i41d8KJQUb7zCTvssCYV+F3yjQzqeGnzwQ==
[email protected].9:
+  version "1.0.9"
+  resolved "https://registry.yarnpkg.com/mldoc/-/mldoc-1.0.9.tgz#fbdc4e2aa25f068af8c7857977cb8b9362aa698d"
+  integrity sha512-bwXYSNnRbKZjUOBsBosrIm/K/QsjudkLEIjldLgmCnb11yDCODtMN8Kg4pRmLNBLsDAGDP7v3x+JNxPFoj1Bvg==
   dependencies:
     yargs "^12.0.2"