Add source-map-support to help development

Neutrino's node preset will take advantage of source-map-support by simply installing it.

More info in here:
https://neutrino.js.org/packages/node/

package.json

@@ -51,6 +51,7 @@
     "mocha-lcov-reporter": "^1.3.0",
     "neutrino": "^8.0.18",
     "nyc": "^11.1.0",
+    "source-map-support": "^0.5.3",
     "supertest": "^3.0.0",
     "webpack": "^3.10.0"
   }

yarn.lock

@@ -5838,6 +5838,12 @@ source-map-support@^0.4.15:
   dependencies:
     source-map "^0.5.6"
 
+source-map-support@^0.5.3:
+  version "0.5.3"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.3.tgz#2b3d5fff298cfa4d1afd7d4352d569e9a0158e76"
+  dependencies:
+    source-map "^0.6.0"
+
 source-map-url@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
@@ -5856,7 +5862,7 @@ source-map@^0.5.6:
   version "0.5.6"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
 
-source-map@^0.6.1, source-map@~0.6.1:
+source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"