ci(actions): set up automated deploys using github actions

Signed-off-by: Amogh Lele <amogh@dyte.io>

.github/workflows/fly.yml

@@ -0,0 +1,12 @@
+name: Fly Deploy
+on: [push]
+env:
+  FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
+jobs:
+  deploy:
+      name: Deploy to fly.io
+      runs-on: ubuntu-latest
+      steps:
+        - uses: actions/checkout@v2
+        - uses: superfly/flyctl-actions/setup-flyctl@master
+        - run: flyctl deploy --remote-only

lib/ketbin_web/templates/layout/app.html.heex

@@ -25,7 +25,6 @@
     <meta name="robots" content="index,follow">
     <meta name="googlebot" content="index,follow">
     <meta name="keywords" content="paste,pastebin,url,urlshortener,url-shortener,code,programming,bin,cat,kat,paste,share,save,login">
-    <meta name="keywords" content="motorbike,motorbikes,bike,bikes,motor,motors,service center,service centers,service,services,automated,skilled,customisation,customization">
     <meta name="coverage" content="Worldwide">
     <meta name="distribution" content="Global">
     <meta name="HandheldFriendly" content="True">