diff --git a/dev/f&r.txt b/dev/f&r.txt
new file mode 100644
index 0000000..189aa29
--- /dev/null
+++ b/dev/f&r.txt
@@ -0,0 +1,12 @@
+
+
+
+index
+IOW TSSC
+
+"https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css"
+"katex.min.css"
+
+
+
+
\ No newline at end of file