enhance: keep line breaks for exported markdown

bump mldoc

package.json

@@ -102,7 +102,7 @@
         "ignore": "5.1.8",
         "is-svg": "4.3.0",
         "jszip": "3.5.0",
-        "mldoc": "1.3.3",
+        "mldoc": "1.3.9",
         "path": "0.12.7",
         "pixi-graph-fork": "0.2.0",
         "pixi.js": "6.2.0",

yarn.lock

@@ -5302,10 +5302,10 @@ mkdirp@^1.0.3:
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
   integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
 
[email protected].3:
-  version "1.3.3"
-  resolved "https://registry.yarnpkg.com/mldoc/-/mldoc-1.3.3.tgz#b7f39b48eb0ef3558619d3e3522265977bd78fe3"
-  integrity sha512-TzW06GBltdKxwWAxOvflPmIVedu6bzl9T4YoYqnDUyZ3kELFMllEgiYCh65PPW3xsRMA/5OcRQqqGZGiKEJEug==
[email protected].9:
+  version "1.3.9"
+  resolved "https://registry.yarnpkg.com/mldoc/-/mldoc-1.3.9.tgz#9e45a25ba79596f3b0b0eace65f651a4c5a0c30a"
+  integrity sha512-UfqNuBphOj7paSBvozTdin5BLB5+W2tr2SGKTfp5eae6VQPx23oICx6RPQprft7KGFtn8T3rpM1YMUN8FaJLhg==
   dependencies:
     yargs "^12.0.2"
 
@@ -6817,11 +6817,6 @@ [email protected]:
     react-draggable "3.x"
     react-resizable "1.x"
 
[email protected]:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/react-icon-base/-/react-icon-base-2.1.0.tgz#a196e33fdf1e7aaa1fda3aefbb68bdad9e82a79d"
-  integrity sha1-oZbjP98eeqof2jrvu2i9rZ6Cp50=
-
 react-icon-base@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/react-icon-base/-/react-icon-base-2.1.2.tgz#a17101dad9c1192652356096860a9ab43a0766c7"
@@ -6831,8 +6826,6 @@ [email protected]:
   version "2.2.7"
   resolved "https://registry.yarnpkg.com/react-icons/-/react-icons-2.2.7.tgz#d7860826b258557510dac10680abea5ca23cf650"
   integrity sha512-0n4lcGqzJFcIQLoQytLdJCE0DKSA9dkwEZRYoGrIDJZFvIT6Hbajx5mv9geqhqFiNjUgtxg8kPyDfjlhymbGFg==
-  dependencies:
-    react-icon-base "2.1.0"
 
 react-is@^16.13.1, react-is@^16.3.1, react-is@^16.7.0:
   version "16.13.1"