Added pdf directory to air config

.air.toml

@@ -9,10 +9,11 @@ args_bin = [
     "-key tmp/key.gob",
     "-link https://distrikt-ni-st.de",
     "-log tmp/cpolis.log",
+    "-pdfs tmp/pdfs",
     "-pics tmp/pics",
     "-rss tmp/orientexpress_alle.rss",
     "-title 'Freimaurer Distrikt Niedersachsen und Sachsen-Anhalt'",
-    "-web web"
+    "-web web",
 ]
 bin = "./tmp/main"
 cmd = "go build -o ./tmp/main ./cmd/main.go"