fix: rename files to their correct name

resources/upstreams.conf

@@ -0,0 +1,13 @@
+# /etc/nginx/conf.d/upstreams.conf
+
+upstream apiserver {
+    #edit your api port here
+    ip_hash;
+    server 127.0.0.1:7125;
+}
+
+upstream mjpgstreamer {
+    #edit your webcam port here
+    ip_hash;
+    server 127.0.0.1:8080;
+}