fix: upgrade react-feather from 2.0.4 to 2.0.8

Snyk has created this PR to upgrade react-feather from 2.0.4 to 2.0.8.

See this package in NPM:
https://www.npmjs.com/package/react-feather

See this project in Snyk:
https://app.snyk.io/org/coderbyheart/project/01f154c3-c0c6-4eb7-9163-20f988358def?utm_source=github&utm_medium=upgrade-pr

Author: snyk-bot

package.json

@@ -70,7 +70,7 @@
     "react": "^16.13.1",
     "react-apollo": "^3.1.5",
     "react-dom": "^16.13.1",
-    "react-feather": "^2.0.4",
+    "react-feather": "^2.0.8",
     "showdown": "^1.9.1",
     "styled-components": "^5.1.0",
     "uuid": "^7.0.3"