simplify toolchain to compile TS/AS into JS

Author: Huguenin-Elie Steve

.babelrc.js

@@ -1,8 +1,8 @@
 module.exports = {
-  "presets": ["@babel/env"],
+  "presets": ["@babel/preset-typescript"],
   "env": {
     "esm": {
-      "presets": [["@babel/env", { "modules": false }]]
+      "presets": [["@babel/preset-typescript", { "modules": false }]],
     }
   }
 };

.size-snapshot.json

@@ -5,7 +5,7 @@
     "gzipped": 13273
   },
   "dist\\gl-matrix-min.js": {
-    "bundled": 223200,
+    "bundled": 228852,
     "minified": 52941,
     "gzipped": 13521
   }