Remove old type references, update naming, add license notices (#43)

Removed the oracle type references and updated the dependency list to point to git.qpq.swiss.

Reviewed-on: #43
Co-authored-by: Craig Everett <zxq9@zxq9.com>
Co-committed-by: Craig Everett <zxq9@zxq9.com>

.gitea/workflows/test.yaml

@@ -0,0 +1,14 @@
+name: Gajumaru Serialization Tests
+run-name: ${{ gitea.actor }} testing Gajumaru Serialization
+on: [push, workflow_dispatch]
+
+jobs:
+  tests:
+    runs-on: linux_amd64
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - name: eunit
+        run: |
+          . /opt/act_runner/erts/27.2/activate
+          ./rebar3 eunit