Updating the changelog for the 3.3.0 release

Signed-off-by: Matt Farina <matt@mattfarina.com>

CHANGELOG.md

@@ -1,5 +1,23 @@
 # Changelog
 
+## Release 3.3.0 (2024-08-29)
+
+### Added
+
+- #400: added sha512sum function (thanks @itzik-elayev)
+
+### Changed
+
+- #407: Removed duplicate documentation (functions were documentated in 2 places)
+- #290: Corrected copy/paster oops in math documentation (thanks @zzhu41)
+- #369: Corrected template reference in docs (thanks @chey)
+- #375: Added link to URL documenation (thanks @carlpett)
+- #406: Updated the mergo dependency which had a breaking change (which was accounted for)
+- #376: Fixed documentation error (thanks @jheyduk)
+- #404: Updated dependency tree
+- #391: Fixed misspelling (thanks @chrishalbert)
+- #405: Updated Go versions used in testing
+
 ## Release 3.2.3 (2022-11-29)
 
 ### Changed
@@ -361,7 +379,7 @@ Because we switched from `int` to `int64` as the return value for all integer ma
 - `min` complements `max` (formerly `biggest`)
 - `empty` indicates that a value is the empty value for its type
 - `tuple` creates a tuple inside of a template: `{{$t := tuple "a", "b" "c"}}`
-- `dict` creates a dictionary inside of a template `{{$d := dict "key1" "val1" "key2" "val2"}}` 
+- `dict` creates a dictionary inside of a template `{{$d := dict "key1" "val1" "key2" "val2"}}`
 - Date formatters have been added for HTML dates (as used in `date` input fields)
 - Integer math functions can convert from a number of types, including `string` (via `strconv.ParseInt`).