add traits project to website.

components/Traits.js

+import GitLabLib from '../components/GitLabLib'
+
+const Traits = props => (
+	<>
+		<GitLabLib
+			namespace="seppeon"
+			project="traits"
+			branch="main"
+			documentation="https://seppeon.gitlab.io/traits/"
+		/>
+	</>
+)
+export default Traits;
\ No newline at end of file

pages/projects.js

@@ -11,6 +11,7 @@ import FileMove from '../components/FileMove'
 import FileResolve from '../components/FileResolve'
 import NSpan from '../components/NSpan'
 import TL from '../components/TL';
+import Traits from '../components/Traits';
 
 const Projects = (props) => (
 	<>
@@ -92,6 +93,14 @@ const Projects = (props) => (
 				<TL/>
 			</Accordion.Body>
 		</Accordion.Item>
+		<Accordion.Item eventKey="7">
+			<Accordion.Header>
+				<ForthSplit lhs="Traits" rhs="A library of type-traits. Modify and query properties on types, this includes a function traits library and a set of C++20 concepts."/>
+			</Accordion.Header>
+			<Accordion.Body>
+				<Traits/>
+			</Accordion.Body>
+		</Accordion.Item>
 	</Accordion>
 
 	<br/><h2>Guides</h2>