Add release notes template (#3055)

This isn’t used in any automation (yet?), but can be used to manually
create new release notes.

Signed-off-by: Brentley Jones <[email protected]>

distribution/release_notes_template.md

@@ -0,0 +1,96 @@
+## What’s Changed
+
+### Since %LAST_TAG%
+
+* TBD
+
+**Below are the changes that were in %LAST_TAG%.**
+
+### ⚠️ Breaking changes ⚠️
+
+* TBD
+
+### New
+
+* TBD
+
+### Adjusted
+
+* TBD
+
+### Fixed
+
+* TBD
+
+### Ruleset Development Changes
+
+* TBD
+
+### Full Changelog
+
+https://github.com/buildbuddy-io/rules_xcodeproj/compare/%LAST_MINOR_TAG%...%CURRENT_TAG%
+
+## Contributors
+
+* TBD
+
+## Bzlmod Snippet
+
+```starlark
+bazel_dep(name = "rules_xcodeproj", version = "%CURRENT_TAG%")
+```
+
+`release.tar.gz`’s `integrity`: `%INTEGRITY%`
+
+## Workspace Snippet
+
+Please use the release asset (`release.tar.gz`) from your Bazel `WORKSPACE` instead of GitHub's source asset to reduce download size and improve reproducibility.
+
+```starlark
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+    name = "rules_xcodeproj",
+    integrity = "%INTEGRITY%",
+    url = "https://github.com/MobileNativeFoundation/rules_xcodeproj/releases/download/%CURRENT_TAG%/release.tar.gz",
+)
+
+load(
+    "@rules_xcodeproj//xcodeproj:repositories.bzl",
+    "xcodeproj_rules_dependencies",
+)
+
+xcodeproj_rules_dependencies()
+
+load("@bazel_features//:deps.bzl", "bazel_features_deps")
+
+bazel_features_deps()
+
+load(
+    "@build_bazel_rules_apple//apple:repositories.bzl",
+    "apple_rules_dependencies",
+)
+
+apple_rules_dependencies()
+
+load(
+    "@build_bazel_rules_swift//swift:repositories.bzl",
+    "swift_rules_dependencies",
+)
+
+swift_rules_dependencies()
+
+load(
+    "@build_bazel_rules_swift//swift:extras.bzl",
+    "swift_rules_extra_dependencies",
+)
+
+swift_rules_extra_dependencies()
+
+load(
+    "@build_bazel_apple_support//lib:repositories.bzl",
+    "apple_support_dependencies",
+)
+
+apple_support_dependencies()
+```