feat: require node 14.16+

BREAKING CHANGE: support for node 10, 12, and <14.16 has been dropped.

Author: haltcase

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, ubuntu-latest, macOS-latest]
-        node: [14, 12, 10]
+        node: [16, 14]
     name: Node ${{ matrix.node }}
     steps:
       - uses: actions/checkout@master

package.json

@@ -8,7 +8,7 @@
   "homepage": "https://github.com/citycide/tablemark",
   "bugs": "https://github.com/citycide/tablemark/issues",
   "engines": {
-    "node": ">=10"
+    "node": ">=14.16"
   },
   "keywords": [
     "markdown",