Update installation files: Remove unused composer.json entry and adjust spacing in documentation path

Author: Vitexus

debian/multiflexi-common.install

@@ -1,2 +1 @@
 debian/conf/multiflexi.env etc/multiflexi
-debian/tmp/composer.json usr/lib/multiflexi

debian/multiflexi-web.install

@@ -1,3 +1,4 @@
+composer.json                             usr/lib/multiflexi
 src/*.php                                 usr/share/multiflexi
 src/favicon.ico                           usr/share/multiflexi
 src/.htaccess                             usr/share/multiflexi
@@ -32,4 +33,4 @@ multiflexi.svg                 			    usr/share/icons/hicolor/scalable/apps/
 i18n/cs_CZ/LC_MESSAGES/*.mo                	usr/share/locale/cs_CZ/LC_MESSAGES/
 i18n/en_US/LC_MESSAGES/*.mo                	usr/share/locale/en_US/LC_MESSAGES/
 
-doc/GDPR*.md           usr/share/doc/multiflexi-web/
+doc/GDPR*.md                                usr/share/doc/multiflexi-web/