diff --git a/CHANGELOGS.md b/CHANGELOGS.md
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--- /dev/null
+++ b/CHANGELOGS.md
@@ -0,0 +1,3 @@
+## Changelogs
+### Added
+- feature b
diff --git a/f2.sql b/f2.sql
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+++ b/f2.sql
@@ -0,0 +1,2 @@
+first commit of f2
+second commit of f2
diff --git a/version.md b/version.md
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+++ b/version.md
@@ -0,0 +1 @@
+0.2.0