Add specs page and link from version in panel (#130)

Closes: #126

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>

Reviewed-on: #130

src/js/store.js

@@ -2,7 +2,8 @@ import { reactive, computed } from 'vue';
 
 const state = reactive({
     disclaimerAgreement: false,
-    enabledRegions: ['thorax','abdomen','limbs']
+    enabledRegions: ['thorax','abdomen','limbs'],
+    version: '0.4.0'
   })
 
 const agree = () => {
@@ -12,5 +13,6 @@ const agree = () => {
 export default () => ({
   isAgreed: computed(() => state.disclaimerAgreement),
   getRegions: computed(() => state.enabledRegions),
+  getVersion: computed(() => state.version),
   agree
 })