added fontawesome acceptance test

services/clsi/test/acceptance/fixtures/examples/fontawesome/main.tex

@@ -0,0 +1,12 @@
+\documentclass{article}
+\usepackage{fontawesome}
+
+\begin{document}
+Cloud \faCloud
+
+Cog \faCog
+
+Database \faDatabase
+
+Leaf \faLeaf
+\end{document}