Implement lintian recommendations

- Add upstream/metadata
- Enable hardened rules
- Increment Standards-Version

debian/control

@@ -5,7 +5,7 @@ Maintainer: Alan M Varghese (NyxTrail) <alan@digistorm.in>
 Build-Depends: cmake, debhelper-compat (= 13),
  hyprland-protocols (= 0.2~20230811-1),
  libudis86-dev (= 0~20221013-1)
-Standards-Version: 4.6.1
+Standards-Version: 4.6.2
 Homepage: https://hyprland.org
 Rules-Requires-Root: no
 #Vcs-Git: https://salsa.debian.org/debian/hyprland.git

debian/rules

@@ -1,9 +1,9 @@
 #!/usr/bin/make -f
 # You must remove unused comment lines for the released package.
-#export DH_VERBOSE = 1
+export DH_VERBOSE = 1
-#export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
-#export DEB_CFLAGS_MAINT_APPEND  = -Wall -pedantic
+export DEB_CFLAGS_MAINT_APPEND  = -Wall -pedantic
-#export DEB_LDFLAGS_MAINT_APPEND = -Wl,-O1
+export DEB_LDFLAGS_MAINT_APPEND = -Wl,-O1
 
 %:
 	dh $@

debian/upstream/metadata

@@ -2,15 +2,7 @@
 # DEP-12: Per-package machine-readable metadata about Upstream
 #        Please check * https://dep-team.pages.debian.net/deps/dep12/
 #                     * https://wiki.debian.org/UpstreamMetadata
-Reference:
+Bug-Database: https://github.com/hyprwm/Hyprland/issues
-  Author: <please use full names and separate multiple author by the keyword "and">
+Bug-Submit: https://github.com/hyprwm/Hyprland/issues/new
-  Title:
+Repository: https://github.com/hyprwm/Hyprland
-  Journal:
+Repository-Browse: https://github.com/hyprwm/Hyprland
-  Year:
-  Volume:
-  Number:
-  Pages:
-  DOI:
-  PMID:
-  URL:
-  eprint: