Adjust subject format on borgwrapper send, add more examples on how to configure borgwrapper

usr/local/bin/borgwrapper

@@ -189,7 +189,7 @@ backup() {
 
 	    if [ "${BORGWRAPPER_BACKUP_NOTIFY_VIA_MAIL}" = true ]; then
 	    	local hostname=$(hostname)
-	        cat ${BORGWRAPPER_BACKUP_LOG_FILE}|mailx -Ssendwait -s "[borgwrapper on ${hostname} for ${BORGWRAPPER_BACKUP_NAME}]" ${BORGWRAPPER_BACKUP_NOTIFY_MAIL_ADDRESS};
+	        cat ${BORGWRAPPER_BACKUP_LOG_FILE}|mailx -Ssendwait -s "[borgwrapper on ${hostname}] ${BORGWRAPPER_BACKUP_REPOSITORY}${BORGWRAPPER_BACKUP_NAME}::${BORGWRAPPER_BACKUP_TIMESTAMP_FORMAT} finished" ${BORGWRAPPER_BACKUP_NOTIFY_MAIL_ADDRESS};
 	    fi
 	fi
 

usr/share/doc/borgwrapper/borgwrapper.conf.remote.example

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+#BORG_RSH="ssh -i /path/to/another/rsa_key/.ssh/backup-key"
+BORGWRAPPER_BACKUP_NAME="backup-name"
+BORGWRAPPER_BACKUP_REPOSITORY="ssh://user@remoteHost:Port/./"
+BORGWRAPPER_BACKUP_FILES=(\
+'/etc/' \
+'$HOME/' \
+)
+BORGWRAPPER_BACKUP_ENCRYPTION="repokey-blake2"
+BORGWRAPPER_BACKUP_PASSWORD="secretPassword"
+BORGWRAPPER_BORG_CREATE_PARAMS="create -v -s -p --exclude-from /path/to/.borgwrapper.exclude"
+BORGWRAPPER_BACKUP_LOG=true
+BORGWRAPPER_BACKUP_NOTIFY_VIA_MAIL=true
+BORGWRAPPER_BACKUP_NOTIFY_MAIL_ADDRESS="alias@domain.tld"
+
+borgwrapper_pre_backup() {
+    return;
+}
+
+borgwrapper_post_backup() {
+    return;
+}

usr/share/doc/borgwrapper/borgwrapper.exclude.example

@@ -0,0 +1,4 @@
+/proc/**
+/var/log/**
+*/build/**
+*/node_modules/**