Update s6-overlay and consul template

Dockerfile

@@ -7,7 +7,7 @@ MAINTAINER 1science Devops Team <devops@1science.org>
 RUN apt-get update && apt-get install -y curl unzip less vim
 
 # Consul template for configuration management
-ENV S6_OVERLAY_VERSION=1.19.1.1 CONSUL_TEMPLATE_VERSION=0.18.2
+ENV S6_OVERLAY_VERSION=1.21.0.3 CONSUL_TEMPLATE_VERSION=0.19.3
 
 # Install S6 Overlay and Consul Template
 RUN curl -Ls https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-amd64.tar.gz | tar -xz -C /

Dockerfile-alpine

@@ -8,7 +8,7 @@ RUN apk update && apk upgrade && \
     apk add curl wget bash tree unzip less vim
 
 # Consul template for configuration management
-ENV S6_OVERLAY_VERSION=1.19.1.1 CONSUL_TEMPLATE_VERSION=0.18.2
+ENV S6_OVERLAY_VERSION=1.21.0.3 CONSUL_TEMPLATE_VERSION=0.19.3
 
 # Install S6 Overlay and Consul Template
 RUN curl -Ls https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-amd64.tar.gz | tar -xz -C /

README.md

@@ -47,7 +47,6 @@ Each branch give the related image tag.
 
 # License
 
-All the code contained in this repository, unless explicitly stated, is
-licensed under ISC license.
+All the code contained in this repository, unless explicitly stated, is licensed under ISC license.
 
 A copy of the license can be found inside the [LICENSE](LICENSE) file.