docs: automated changelog update

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CHANGELOG.md

@@ -1,3 +1,31 @@
+# Changelog for 1.0.0
+
+The following sections list the changes for 1.0.0.
+
+## Summary
+
+ * Chg #223: Read secrets form files
+ * Enh #223: Update all releated dependencies
+
+## Details
+
+ * Change #223: Read secrets form files
+
+   We have added proper support to load secrets like passwords from files or from base64-encoded
+   strings. Just provide the flags or environment variables with a DSN formatted string like
+   `file://path/to/file` or `base64://Zm9vYmFy`.
+
+   https://github.com/promhippie/prometheus-vcd-sd/issues/223
+
+ * Enhancement #223: Update all releated dependencies
+
+   We've updated all dependencies to the latest available versions, including more current
+   versions of build tools and used Go version to build the binaries. It's time to mark a stable
+   release.
+
+   https://github.com/promhippie/prometheus-vcd-sd/issues/223
+
+
 # Changelog for 0.4.1
 
 The following sections list the changes for 0.4.1.