Add build tooling and dependency docs

README.md

@@ -4,3 +4,10 @@
 
 This work is licensed under a
 [Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License](https://creativecommons.org/licenses/by-nc-nd/4.0/).
+
+After cloning, be certain to initialize the git submodules.
+
+## System requirements (Fedora):
+* `tetex`
+* `texlive-fontawesome5`
+* `texlive-sourcesanspro`