Add electrodinamica HW1

Change-Id: Ieb17015ae6cab456d18df74719649e707c93aa26
diff --git a/quad9/electrodinamica/homework/.gitignore b/quad9/electrodinamica/homework/.gitignore
new file mode 100644
index 0000000..f0de8a3
--- /dev/null
+++ b/quad9/electrodinamica/homework/.gitignore
@@ -0,0 +1 @@
+main.pdf