pages/index: update job

Author: Erisa

src/pages/index.mdx

@@ -11,7 +11,7 @@ import Ts from '../components/ts.astro'
 # Erisa!
 
 Hi there, I'm <Erisa/>!<br/>
-I'm in <a href="https://en.wikipedia.org/wiki/Wales" target="_blank">Wales</a>, UK and I'm a Support Engineer at <Ts/>.
+I'm in <a href="https://en.wikipedia.org/wiki/Wales" target="_blank">Wales</a>, UK and I'm a Senior Support Engineer at <Ts/>.
 
 <ProjectLinks />