Add safe-events-service documentation

.env.sample

@@ -5,5 +5,6 @@ CFG_VERSION=latest
 CGW_VERSION=latest
 TXS_VERSION=latest
 UI_VERSION=latest
+EVS_VERSION=latest
 
 RPC_NODE_URL=http://url.to.node

docker-compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 volumes:
   nginx-shared-txs:
   nginx-shared-cfg:
-  
+
 x-healthcheck-db-template: &pghealthcheck
   healthcheck:
     test: ["CMD-SHELL", "pg_isready -U postgres"]
@@ -162,7 +162,6 @@ services:
     ports:
       - "${REVERSE_PROXY_UI_PORT}:8080"
 
-
   general-rabbitmq:
     image: rabbitmq:alpine
     healthcheck:
@@ -173,7 +172,7 @@ services:
       start_period: 15s
 
   evs-web:
-    image: docker.io/library/safe-events-service-web
+    image: safeglobal/safe-events-service:${EVS_VERSION}
     env_file:
       - container_env_files/evs.env 
     depends_on:

docs/README.md

@@ -1,10 +1,12 @@
 # Safe Infrastructure
 
-![Safe Infrastructure Diagram](https://user-images.githubusercontent.com/6909403/231760296-afaa126c-db04-4f62-b996-c53b1d884247.png)
+**Safe infrastructure diagram**
+<figure><img src="./diagrams/safe-infrastructure-diagram.png" width="100%" alt="" /></figure>
 
 - **Tx Service** is the core of the Safe. It indexes multisig transactions, module transactions, token transfers, collects signatures... There must be **1 Tx Service per Chain**, with different workers, PostgreSQL, Redis and RabbitMQ.
 - **Config Service** holds configuration for every Chain (blockexplorer, tx service url, apps enabled, wallets enabled...). **1 instance of the Config Service supports multiple Chains**
 - **Client Gateway** provides an API optimized for clients (web ui, android, ios...). **1 instance of the Client Gateway supports multiple Chains**
+- **Safe Events Service** handle Safe indexing events from Transaction Service and deliver as HTTP webhooks.
 
 ## Setup
 
@@ -16,6 +18,7 @@ CFG_VERSION=v2.60.0
 CGW_VERSION=v0.4.1
 TXS_VERSION=v4.6.1
 UI_VERSION=v1.2.0
+EVS_VERSION=v0.5.0
 ```
 
 You can change them to the version you are interested available in [docker-hub](https://hub.docker.com/u/safeglobal) but be aware that not all versions of our services are compatible with each other, so do so **at your own risk.**