Update changelog

Author: sushantmimani

CHANGELOG.md

@@ -1,16 +1,15 @@
-Unreleased
+v3.3.0 - 22 Nov 2022
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+Features:
+* [#401](https://github.com/godaddy/tartufo/pull/401) - Add report output format
 
 Bug fixes:
-
 * [#375](https://github.com/godaddy/tartufo/pull/376) - Update the "Password in URL" default_regexes.json to identify the following:
   * usernames of lengths between 3-40
   * passwords of length between 3-40 
   * URL domain name, port, path, query parameters, and fragments of any length
 
-* [#372](https://github.com/godaddy/tartufo/pull/372)
-  - [#371](https://github.com/godaddy/tartufo/issues/371) Handle the case where exclude-signatures is a list of strings
-  - [#373](https://github.com/godaddy/tartufo/issues/373) Pass a string to click.echo rather than bytes
+* [#372](https://github.com/godaddy/tartufo/pull/372) Handle the case where exclude-signatures is a list of strings
 
 v3.2.1 - 20 July 2022
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