Makefile: fix space-indentation

Makefile

@@ -26,13 +26,13 @@ reaction_%-1_amd64.deb:
 	cd debian-packaging && tar xf "reaction_${*}.orig.tar.gz"
 	cp -r debian "debian-packaging/reaction-v${*}"
 	if [ -e "debian/changelog" ]; then \
-        cd "debian-packaging/reaction-v${*}" && \
-        DEBFULLNAME=Ppom DEBEMAIL=reaction@ppom.me dch --package reaction --newversion "${*}-1" "New upstream release."; \
-    else \
-        cd "debian-packaging/reaction-v${*}" && \
-        DEBFULLNAME=Ppom DEBEMAIL=reaction@ppom.me dch --create --package reaction --newversion "${*}-1" "Initial release."; \
-    fi
-	cd "debian-packaging/reaction-v${*}" && DEBFULLNAME=Ppom DEBEMAIL=reaction@ppom.me dch --release --distribution stable --urgency low ""
+		cd "debian-packaging/reaction-v${*}" && \
+		DEBFULLNAME=ppom DEBEMAIL=reaction@ppom.me dch --package reaction --newversion "${*}-1" "New upstream release."; \
+	else \
+		cd "debian-packaging/reaction-v${*}" && \
+		DEBFULLNAME=ppom DEBEMAIL=reaction@ppom.me dch --create --package reaction --newversion "${*}-1" "Initial release."; \
+	fi
+	cd "debian-packaging/reaction-v${*}" && DEBFULLNAME=ppom DEBEMAIL=reaction@ppom.me dch --release --distribution stable --urgency low ""
 	cd "debian-packaging/reaction-v${*}" && debuild --prepend-path=/go/bin:/usr/local/go/bin -us -uc
 	cp "debian-packaging/reaction-v${*}/debian/changelog" debian/
 	cp "debian-packaging/reaction_${*}-1_amd64.deb" .

debian/copyright

@@ -1,12 +1,12 @@
 Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Source: https://framagit.org/ppom/reaction
 Upstream-Name: reaction
-Upstream-Contact: Ppom <reaction@ppom.me>
+Upstream-Contact: ppom <reaction@ppom.me>
 License: AGPL-3
 
 Files:
  *
-Copyright: 2023 Ppom
+Copyright: 2023 ppom
 License: AGPL-3
 
 Files: