[+] Add a testing course element

src/pages/overall/overall.ts

@@ -1,11 +1,12 @@
 import {Component, Prop, Vue} from 'vue-property-decorator';
 import OverallLine from '@/pages/overall/overall-line/overall-line';
 import OverallBar from '@/pages/overall/overall-bar/overall-bar';
+import OverallCourse from '@/pages/overall/overall-course/overall-course';
 import {Course} from '@/components/app/app';
 import {GPAUtils} from '@/utils/gpa-utils';
 
 @Component({
-    components: {OverallLine, OverallBar}
+    components: {OverallLine, OverallBar, OverallCourse}
 })
 export default class Overall extends Vue
 {

src/pages/overall/overall.vue

@@ -24,7 +24,8 @@
                 </el-card>
             </el-col>
         </el-row>
-        <div class=""></div>
+
+        <overall-course :course="courses[0]"></overall-course>
     </div>
 </template>