docs: remove ChangeLog file

Maintaining a separate ChangeLog file is redundant and error-prone,
as it largely duplicated the Git commit history without adding meaningful context.

Release notes are still available on GitHub Releases and the Miniflux website.

packaging/rpm/Dockerfile

@@ -10,7 +10,6 @@ RUN mkdir -p /root/rpmbuild/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
 RUN echo "%_topdir /root/rpmbuild" >> .rpmmacros
 COPY --from=build /go/src/app/miniflux /root/rpmbuild/SOURCES/miniflux
 COPY --from=build /go/src/app/LICENSE /root/rpmbuild/SOURCES/
-COPY --from=build /go/src/app/ChangeLog /root/rpmbuild/SOURCES/
 COPY --from=build /go/src/app/miniflux.1 /root/rpmbuild/SOURCES/
 COPY --from=build /go/src/app/packaging/systemd/miniflux.service /root/rpmbuild/SOURCES/
 COPY --from=build /go/src/app/packaging/miniflux.conf /root/rpmbuild/SOURCES/

packaging/rpm/miniflux.spec

@@ -11,7 +11,6 @@ Source1: miniflux.service
 Source2: miniflux.conf
 Source3: miniflux.1
 Source4: LICENSE
-Source5: ChangeLog
 BuildRoot: %{_topdir}/BUILD/%{name}-%{version}-%{release}
 BuildArch: x86_64
 Requires(pre): shadow-utils
@@ -33,7 +32,6 @@ install -D -m 644 %{SOURCE1} %{buildroot}%{_unitdir}/miniflux.service
 install -D -m 600 %{SOURCE2} %{buildroot}%{_sysconfdir}/miniflux.conf
 install -D -m 644 %{SOURCE3} %{buildroot}%{_mandir}/man1/miniflux.1
 install -D -m 644 %{SOURCE4} %{buildroot}%{_docdir}/miniflux/LICENSE
-install -D -m 644 %{SOURCE5} %{buildroot}%{_docdir}/miniflux/ChangeLog
 
 %files
 %defattr(755,root,root)
@@ -61,5 +59,3 @@ exit 0
 
 %postun
 %systemd_postun_with_restart miniflux.service
-
-%changelog