feat: Update the used version (#12)

* feat: Update the used version
* docs: Adjust the documentation

Author: ZPascal

Dockerfile

@@ -1,11 +1,11 @@
 FROM alpine:3.18
-ARG VERSION=1.20.1
+ARG VERSION=1.21.0
 MAINTAINER Pascal Zimmermann <ZPascal>
 LABEL application="PgBouncer" \
       description="Base alpine linux container image + PgBouncer" \
-      version="1.20.1" \
+      version="1.21.0" \
       lastModifiedBy="Pascal Zimmermann" \
-      lastModifiedOn="2023-08-09"
+      lastModifiedOn="2023-10-16"
 
 ENV PG_ENV_POSTGRESQL_MAX_CLIENT_CONN 10000
 ENV PG_ENV_POSTGRESQL_DEFAULT_POOL_SIZE 400

README.md

@@ -6,7 +6,7 @@
 
 ## Used versions
 - [alpine:3.18](https://hub.docker.com/_/alpine)
-- [pgBouncer 1.20.1](https://github.com/pgbouncer/pgbouncer/releases/tag/pgbouncer_1_20_1)
+- [pgBouncer 1.21.0](https://github.com/pgbouncer/pgbouncer/releases/tag/pgbouncer_1_21_0)
 
 ## Supported setup parameter
 | Env variable | Default value | Example value | Required |
@@ -21,7 +21,7 @@
 | PG_ENV_POSTGRESQL_POOL_MODE | session | session | No |
 
 ## Functionality
-The run script creates automatically the corresponding configuration, add the set the ```PG_ENV_POSTGRESQL_USER``` variable as stats_user inside the PgBouncer configuration. After the preparation step, the run script starts pgbouncer automatically and the container bound the port ```6432``` to share the PgBouncer service.
+The run script creates automatically the corresponding configuration and sets the ```PG_ENV_POSTGRESQL_USER``` variable as stats_user inside the PgBouncer configuration. After the preparation step, the run script starts pgbouncer automatically and the container bound the port ```6432``` to share the PgBouncer service.
 
 
 ## Docker-compose example