Update from Hummingbird Project Template (#58)

* Update from hummingbird-project-template 572d468b2cabeca286314c5a35196bd42445c8ef

* run swift-format

* Remove .swiftformat

---------

Co-authored-by: adam-fowler <adam-fowler@users.noreply.github.com>
Co-authored-by: Adam Fowler <adamfowler71@gmail.com>

Sources/Mustache/ContentType.swift

@@ -21,14 +21,14 @@ public protocol MustacheContentType: Sendable {
 /// Text content type where no character is escaped
 struct TextContentType: MustacheContentType {
     func escapeText(_ text: String) -> String {
-        return text
+        text
     }
 }
 
 /// HTML content where text is escaped for HTML output
 struct HTMLContentType: MustacheContentType {
     func escapeText(_ text: String) -> String {
-        return text.htmlEscape()
+        text.htmlEscape()
     }
 }
 
@@ -39,7 +39,7 @@ struct HTMLContentType: MustacheContentType {
 /// with `MustacheContentTypes.register`.
 public enum MustacheContentTypes {
     static func get(_ name: String) -> MustacheContentType? {
-        return self.types[name]
+        self.types[name]
     }
 
     /// Register new content type