Docker Hub readme (#2441)

* Docker Hub readme

Try to use anothe readme.
And update info for
https://alpinelinux.org/posts/Alpine-3.10.1-released.html

* Test another variant

* /tmp/ did not work

CHANGELOG.md

@@ -19,7 +19,7 @@
 	* Docker: Add automatic health check [#2438](https://github.com/FreshRSS/FreshRSS/pull/2438)
 	* Docker: Add a version for ARM achitecture such as for Raspberry Pi [#2436](https://github.com/FreshRSS/FreshRSS/pull/2436)
 	* Docker: Ubuntu image updated to 19.04 with PHP 7.2.19 and Apache 2.4.38 [#2422](https://github.com/FreshRSS/FreshRSS/pull/2422)
-	* Docker: Alpine image updated to 3.10 with PHP 7.3.6 and Apache 2.4.39 [#2238](https://github.com/FreshRSS/FreshRSS/pull/2238)
+	* Docker: Alpine image updated to 3.10 with PHP 7.3.7 and Apache 2.4.39 [#2238](https://github.com/FreshRSS/FreshRSS/pull/2238)
 * I18n
 	* Improve Occitan [#2358](https://github.com/FreshRSS/FreshRSS/pull/2358)
 * Misc.

Docker/hooks/post_checkout

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+mv ../README.md ../README.en.md
+mv README.md ../

Docker/hooks/pre_build

@@ -1,7 +1,5 @@
 #!/bin/bash
 
-cp README.md ../
-
 if [[ "$DOCKERFILE_PATH" == *-ARM ]]
 then
 	# https://github.com/balena-io/qemu