Use reanimate-svg-0.11.0.0 (#161)

* Use new reanimate-svg.
* Disable nix workflow.

.github/workflows/nix.yml.disabled

@@ -0,0 +1,20 @@
+name: "Nix CI"
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2.3.1
+    - uses: cachix/install-nix-action@v10
+      with:
+        skip_adding_nixpkgs_channel: true
+    - uses: cachix/cachix-action@v6
+      with:
+        name: cdodev
+        signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
+    - run: cachix use iohk && cachix use cdodev
+    - run: nix-build