Upgrade to official protocol 3.0.0 release

package.json

@@ -12,9 +12,9 @@
     "build": "yarn clean && yarn babel src -d dist --extensions .js",
     "serve": "node --trace-warnings dist/server.js",
     "build-docker-multiplatform-dev": "yarn build && docker buildx build --platform linux/amd64,linux/arm64 --push -t verida/storage-node:dev .",
-    "build-docker-multiplatform-livedev": "yarn build && docker buildx build --file DockerfileLiveDev --platform linux/amd64,linux/arm64 --push -t verida/storage-node:dev .",    
+    "build-docker-multiplatform-livedev": "yarn build && docker buildx build --file DockerfileLiveDev --platform linux/amd64,linux/arm64 --push -t verida/storage-node:dev .",
     "build-docker-multiplatform-prod": "yarn build && docker buildx build --platform linux/amd64,linux/arm64 --push -t verida/storage-node:latest .",
-    "build-docker-multiplatform-debug": "yarn build && docker buildx build --platform linux/amd64,linux/arm64 --push -t verida/storage-node:debug .",    
+    "build-docker-multiplatform-debug": "yarn build && docker buildx build --platform linux/amd64,linux/arm64 --push -t verida/storage-node:debug .",
     "build-docker-amd64-prod": "yarn build && docker buildx build --platform linux/amd64 --push -t verida/storage-node:latest ."
   },
   "files": [
@@ -46,9 +46,6 @@
   "homepage": "https://github.com/verida/storage-node/README.md",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@verida/did-client": "^2.4.0-rc5",
-    "@verida/did-document": "^2.4.0-rc1",
-    "@verida/encryption-utils": "^2.2.1",
     "aws-serverless-express": "^3.4.0",
     "axios": "^1.2.1",
     "cors": "^2.8.5",

sample.env

@@ -1,4 +1,3 @@
-DID_RPC_URL=
 DID_NETWORK=testnet
 DID_CACHE_DURATION=3600
 # Admin username and password (for system operations)