Move changelog into website. (#8836)

.github/PULL_REQUEST_TEMPLATE

@@ -30,4 +30,4 @@
      ==== 🆕 Remove this line WHEN AND ONLY WHEN you're adding a new feature, follow the checklist 👆 ==== -->
 
 - [ ] If this pull request closes/resolves/fixes an existing issue, replace the issue number. Closes #<issue number>.
-- [ ] Update the [`CHANGES` log](https://github.com/apache/skywalking/blob/master/CHANGES.md).
+- [ ] Update the [`CHANGES` log](https://github.com/apache/skywalking/blob/changelog/docs/en/changes/changes.md).

changes/changes-8.4.0.md → docs/en/changes/changes-8.4.0.md

@@ -61,7 +61,7 @@ Release Notes.
 * Improve query performance in storage-influxdb-plugin.
 * Fix the uuid field in GRPCConfigWatcherRegister is not updated.
 * Support Envoy {AccessLog,Metrics}Service API V3.
-* Adopt the [MAL](../docs/en/concepts-and-designs/mal.md) in Envoy metrics service analyzer.
+* Adopt the [MAL](../concepts-and-designs/mal.md) in Envoy metrics service analyzer.
 * Fix the priority setting doesn't work of the ALS analyzers.
 * Fix bug that `endpoint-name-grouping.yml` is not customizable in Dockerized case.
 * Fix bug that istio version metric type on UI template mismatches the otel rule.

changes/changes-8.6.0.md → docs/en/changes/changes-8.6.0.md

@@ -92,4 +92,4 @@ Release Notes.
 All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/84?closed=1)
 
 ------------------
-Find change logs of all versions [here](../changes).
+Find change logs of all versions [here]().

CHANGES.md → docs/en/changes/changes.md

@@ -19,5 +19,3 @@ Release Notes.
 
 All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/128?closed=1)
 
-------------------
-Find change logs of all versions [here](changes).

docs/menu.yml

@@ -200,8 +200,41 @@ catalog:
   - name: "FAQs"
     path: "/en/FAQ/readme"
   - name: "Changelog"
-    path: "https://github.com/apache/skywalking/tree/master/changes"
-
+    catalog:
+      - name: "Current Version"
+        path: "/en/changes/changes"
+      - name: "9.0.0"
+        path: "/en/changes/changes-9.0.0"
+      - name: "8.9.1"
+        path: "/en/changes/changes-8.9.1"
+      - name: "8.9.0"
+        path: "/en/changes/changes-8.9.0"
+      - name: "8.8.1"
+        path: "/en/changes/changes-8.8.1"
+      - name: "8.8.0"
+        path: "/en/changes/changes-8.8.0"
+      - name: "8.7.0"
+        path: "/en/changes/changes-8.7.0"
+      - name: "8.6.0"
+        path: "/en/changes/changes-8.6.0"
+      - name: "8.5.0"
+        path: "/en/changes/changes-8.5.0"
+      - name: "8.4.0"
+        path: "/en/changes/changes-8.4.0"
+      - name: "8.3.0"
+        path: "/en/changes/changes-8.3.0"
+      - name: "8.2.0"
+        path: "/en/changes/changes-8.2.0"
+      - name: "8.1.0"
+        path: "/en/changes/changes-8.1.0"
+      - name: "8.0.1"
+        path: "/en/changes/changes-8.0.1"
+      - name: "8.0.0"
+        path: "/en/changes/changes-8.0.0"
+      - name: "6.x"
+        path: "/en/changes/changes-7.x"
+      - name: "5.x"
+        path: "/en/changes/changes-5.x"