Add docs for renderText, update Jetzig

Author: bobf

build.zig.zon

@@ -17,8 +17,8 @@
     // internet connectivity.
     .dependencies = .{
         .jetzig = .{
-            .url = "https://github.com/jetzig-framework/jetzig/archive/86d82026ab574d4e5c3c6cc3817dda84b510001a.tar.gz",
-            .hash = "jetzig-0.0.0-IpAgLTkzDwDKmsY9MqM41EHDXWGkViiECa0lzV8xl17x",
+            .url = "https://github.com/jetzig-framework/jetzig/archive/fe49185c32a18981abca1baaf518857837682b23.tar.gz",
+            .hash = "jetzig-0.0.0-IpAgLZRQDwBiO15WJWWpLa2sTI6ZW4mTAZKRaU9pkPXW",
         },
     },
     .paths = .{

src/app/views/documentation/sections/requests/rendering.md.zmpl

@@ -32,6 +32,17 @@ It _Jetzig_, template data and _JSON_ data are interchangeable. Any values creat
 
 See the _Data_ documentation for more details.
 
+## Text
+
+Render text directly using `request.renderText`. Use this option when you have some raw text that can be rendered directly, bypassing the template/JSON layers.
+
+```zig
+pub fn index(request: *jetzig.Request) !jetzig.View {
+    request.response.content_type = "text/xml";
+    return request.renderText("<foo><bar>baz</bar></foo>", .ok);
+}
+```
+
 ## Example
 
 The below example, taken from the `downloads.zig` view of this website shows a complete view function. It is automatically capable of responding to _JSON_ and _HTML_ requests.