Remove ember-welcome-page.

Author: Robert Jackson

package.json

@@ -57,7 +57,6 @@
     "ember-source": "~3.18.0",
     "ember-source-channel-url": "^2.0.1",
     "ember-try": "^1.4.0",
-    "ember-welcome-page": "^3.2.0",
     "eslint-plugin-ember": "^8.4.0",
     "eslint-plugin-node": "^11.1.0",
     "loader.js": "^4.7.0",

yarn.lock

@@ -2779,7 +2779,7 @@ broccoli-output-wrapper@^3.2.1:
     heimdalljs-logger "^0.1.10"
     symlink-or-copy "^1.2.0"
 
-broccoli-persistent-filter@^1.0.3, broccoli-persistent-filter@^1.1.6, broccoli-persistent-filter@^1.4.3:
+broccoli-persistent-filter@^1.1.6, broccoli-persistent-filter@^1.4.3:
   version "1.4.3"
   resolved "https://registry.yarnpkg.com/broccoli-persistent-filter/-/broccoli-persistent-filter-1.4.3.tgz#3511bc52fc53740cda51621f58a28152d9911bc1"
   dependencies:
@@ -4218,15 +4218,6 @@ ember-cli-htmlbars-inline-precompile@^2.1.0:
     heimdalljs-logger "^0.1.9"
     silent-error "^1.1.0"
 
-ember-cli-htmlbars@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/ember-cli-htmlbars/-/ember-cli-htmlbars-2.0.3.tgz#e116e1500dba12f29c94b05b9ec90f52cb8bb042"
-  dependencies:
-    broccoli-persistent-filter "^1.0.3"
-    hash-for-dep "^1.0.2"
-    json-stable-stringify "^1.0.0"
-    strip-bom "^3.0.0"
-
 ember-cli-htmlbars@^4.3.1:
   version "4.3.1"
   resolved "https://registry.yarnpkg.com/ember-cli-htmlbars/-/ember-cli-htmlbars-4.3.1.tgz#4af8adc21ab3c4953f768956b7f7d207782cb175"
@@ -4667,14 +4658,6 @@ ember-try@^1.4.0:
     rsvp "^4.7.0"
     walk-sync "^1.1.3"
 
-ember-welcome-page@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/ember-welcome-page/-/ember-welcome-page-3.2.0.tgz#fe9903dbbaccfb4a2a05f42c716b7d07470f2d78"
-  dependencies:
-    broccoli-funnel "^1.0.1"
-    ember-cli-babel "^6.6.0"
-    ember-cli-htmlbars "^2.0.3"
-
 [email protected]:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/emit-function/-/emit-function-0.0.2.tgz#e3a50b3d61be1bf8ca88b924bf713157a5bec124"