Remove firebase travis deploy (for now) (#196)

* remove firebase (for now)

* Also rm .firebaserc

.firebaserc

@@ -1,5 +0,0 @@
-{
-  "projects": {
-    "default": "squoosh-beta"
-  }
-}

.travis.yml

@@ -3,9 +3,3 @@ node_js:
 - node
 cache: npm
 script: npm run build || npm run build # scss ts definitions need to be generated before an actual build
-deploy:
-  provider: firebase
-  skip_cleanup: true # stop build folder being cleared up
-  on:
-    branch: master
-   

firebase.json

@@ -1,54 +0,0 @@
-{
-  "hosting": {
-    "public": "build",
-    "ignore": [
-      "firebase.json",
-      "**/.*",
-      "**/node_modules/**"
-    ],
-    "rewrites": [
-      {
-        "source": "**",
-        "destination": "/index.html"
-      }
-    ],
-    "headers": [
-      {
-        "source": "**/*.@(eot|otf|ttf|ttc|woff|font.css)",
-        "headers": [
-          {
-            "key": "Access-Control-Allow-Origin",
-            "value": "*"
-          }
-        ]
-      },
-      {
-        "source": "**/*.@(jpg|jpeg|gif|png|ico)",
-        "headers": [
-          {
-            "key": "Cache-Control",
-            "value": "max-age=7200"
-          }
-        ]
-      },
-      {
-        "source": "**/*.@(js|css|json|manifest|map)",
-        "headers": [
-          {
-            "key": "Cache-Control",
-            "value": "max-age=31536000"
-          }
-        ]
-      },
-      {
-        "source": "sw.js",
-        "headers": [
-          {
-            "key": "Cache-Control",
-            "value": "max-age=0"
-          }
-        ]
-      }
-    ]
-  }
-}