Remove chartist

package.json

@@ -11,7 +11,6 @@
   },
   "dependencies": {
     "chart.js": "^2.7.2",
-    "chartist": "^0.11.0",
     "es6-promise": "^4.2.4",
     "vue": "^2.5.17",
     "vue-chartjs": "^3.4.0",

yarn.lock

@@ -1393,10 +1393,6 @@ boom@5.x.x:
   dependencies:
     hoek "4.x.x"
 
-bootstrap@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-4.0.0.tgz#ceb03842c145fcc1b9b4e15da2a05656ba68469a"
-
 brace-expansion@^1.1.7:
   version "1.1.11"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
@@ -1684,10 +1680,6 @@ chart.js@^2.7.2:
     chartjs-color "^2.1.0"
     moment "^2.10.2"
 
-chartist@^0.11.0:
-  version "0.11.0"
-  resolved "https://registry.yarnpkg.com/chartist/-/chartist-0.11.0.tgz#84ba5e05490d096d93dcfa9343ebc31ef6a3bd28"
-
 chartjs-color-string@^0.5.0:
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/chartjs-color-string/-/chartjs-color-string-0.5.0.tgz#8d3752d8581d86687c35bfe2cb80ac5213ceb8c1"