fix gridsome plugin dependency

docs/package.json

@@ -15,6 +15,7 @@
     "collect.js": "^4.28.2",
     "globby": "^11.0.0",
     "gridsome": "0.7.20",
+    "gridsome-plugin-simple-analytics": "^1.1.0",
     "raw-loader": "^4.0.0",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",

yarn.lock

@@ -6454,6 +6454,13 @@ gray-matter@^4.0.2:
     section-matter "^1.0.0"
     strip-bom-string "^1.0.0"
 
+gridsome-plugin-simple-analytics@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/gridsome-plugin-simple-analytics/-/gridsome-plugin-simple-analytics-1.1.0.tgz#3ad44908ac767c603943ddc928d09e23304edee2"
+  integrity sha512-LiONYi1hRlSEC15UfDnDahbMowo0diWFHyAdzKNKWJFDBf31Z06DnHbZiQyRlGJNF18MqJRJXQIa0xwo6zehQw==
+  dependencies:
+    simple-analytics-vue "^1.1.0"
+
 gridsome@0.7.20:
   version "0.7.20"
   resolved "https://registry.yarnpkg.com/gridsome/-/gridsome-0.7.20.tgz#6b45135468db1185e5aea4b3e699d2c2d1e3557d"
@@ -11825,6 +11832,13 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.3.tgz#a1410c2edd8f077b08b4e253c8eacfcaf057461c"
   integrity sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==
 
+simple-analytics-vue@^1.1.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/simple-analytics-vue/-/simple-analytics-vue-1.1.1.tgz#1d0ee7f31d4b341442e35dfbbef57cc0fb4bb0e7"
+  integrity sha512-vdp1hdT9MhA1iTeri5A/KfwHSlc060MNpeydZmugXiuVDOFCMPGiNAPuFh2Vn18Ia2pMfPvzCrKpQ9At+fm22w==
+  dependencies:
+    vue "^2.6.10"
+
 simple-concat@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/simple-concat/-/simple-concat-1.0.1.tgz#f46976082ba35c2263f1c8ab5edfe26c41c9552f"