Updated readme, variable errors in install and upgrade

README.md

@@ -1,6 +1,7 @@
 # Kimai2 app for YunoHost
 
-[![Integration level](https://dash.yunohost.org/integration/kimai2.svg)](https://dash.yunohost.org/appci/app/kimai2) ![](https://ci-apps.yunohost.org/ci/badges/kimai2.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/kimai2.maintain.svg)  
+[![Integration level](https://dash.yunohost.org/integration/kimai2.svg)](https://dash.yunohost.org/appci/app/kimai2) ![](https://ci-apps.yunohost.org/ci/badges/kimai2.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/kimai2.maintain.svg)
+
 [![Install Kimai2 with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=kimai2)
 
 > *This package allows you to install kimai2 quickly and simply on a YunoHost server.  

scripts/install

@@ -120,7 +120,7 @@ else
 	ynh_replace_string  --match_string="__REGISTRATION__" --replace_string="false" --target_file="$local_conf"
 fi
 
-
+env_conf="$final_path/.env"
 # setup application config
 cp ../conf/.env.mysql $env_conf
 db_name=$(ynh_sanitize_dbid --db_name=$app)

scripts/upgrade

@@ -77,7 +77,7 @@ then
   if [ `cd $final_path && git rev-parse --is-inside-work-tree` ]; then
 	  pushd "$final_path"
         git fetch --tags
-        git checkout latest_tag
+        git checkout $latest_tag
       popd
   else
 	ynh_script_progression --message="Upgrading source files..."