Disable old unstable, restrain versions

metadata/org.smssecure.smssecure.yml

@@ -674,6 +674,7 @@ Builds:
 
   - versionName: 0.16.1-unstable
     versionCode: 200
+    disable: old unstable
     commit: v0.16.1-unstable
     submodules: true
     gradle:
@@ -687,6 +688,7 @@ Builds:
 
   - versionName: 0.16.2-unstable
     versionCode: 201
+    disable: old unstable
     commit: v0.16.2-unstable
     submodules: true
     gradle:
@@ -700,6 +702,7 @@ Builds:
 
   - versionName: 0.16.3-unstable
     versionCode: 202
+    disable: old unstable
     commit: v0.16.3-unstable
     submodules: true
     gradle:
@@ -713,6 +716,7 @@ Builds:
 
   - versionName: 0.16.4-unstable
     versionCode: 203
+    disable: old unstable
     commit: v0.16.4-unstable
     submodules: true
     gradle:
@@ -726,6 +730,7 @@ Builds:
 
   - versionName: 0.16.5-unstable
     versionCode: 204
+    disable: old unstable
     commit: v0.16.5-unstable
     submodules: true
     gradle:
@@ -741,6 +746,7 @@ Builds:
 
   - versionName: 0.16.6-unstable
     versionCode: 205
+    disable: old unstable
     commit: v0.16.6-unstable
     submodules: true
     gradle:
@@ -756,6 +762,7 @@ Builds:
 
   - versionName: 0.16.7-unstable
     versionCode: 206
+    disable: old unstable
     commit: v0.16.7-unstable
     submodules: true
     gradle:
@@ -771,6 +778,7 @@ Builds:
 
   - versionName: 0.16.8-unstable
     versionCode: 207
+    disable: old unstable
     commit: v0.16.8-unstable
     submodules: true
     gradle:
@@ -820,7 +828,7 @@ MaintainerNotes: |-
     Summary and Description have been moved to the new localizable text files:
     https://f-droid.org/docs/All_About_Descriptions_Graphics_and_Screenshots
 
-ArchivePolicy: 12 versions
+ArchivePolicy: 5 versions
 AutoUpdateMode: Version v%v
 UpdateCheckMode: Tags ^v[0-9\\.]+$
 CurrentVersion: 0.15.14