Add .editorconfig and correct indentation for many seqs

seqs/jitsi.sh

@@ -26,7 +26,7 @@ step_1() {
   exe apt install gnupg2 git lsb-release ssl-cert ca-certificates apt-transport-https \
     tree locate software-properties-common dirmngr screen htop nano net-tools zip unzip \
     curl ffmpeg ghostscript libfile-fcntllock-perl curl socat
-  }
+}
 
 step_2_info() { echo "Add universe and official nginx apt repositories"; }
 step_2() {
@@ -140,6 +140,6 @@ step_20() {
   echo " [I] Restart jitsi-meet components"
   exep "service prosody restart&& service jicofo restart && service jitsi-videobridge2 restart"
 }
-  
+
 VERSION_SEQREV=10
 . /usr/local/bin/sequencer.sh