added pflogsumm local mta note to work

docs/manual-guides/Postfix/u_e-postfix-pflogsumm.de.md

@@ -13,4 +13,8 @@ SHELL=/bin/bash
 59 23 * * * root docker logs --since 24h $(docker ps -qf name=postfix-mailcow) | /usr/sbin/pflogsumm -d today | mail -s "Postfix Report of $(date)" postmaster@example.net
 ```
 
-Basierend auf den Postfix-Logs der letzten 24 Stunden sendet dieses Beispiel jeden Tag um 23:59:00 Uhr einen pflogsumm-Bericht an postmaster@example.net.
+Um zu funktionieren muss ein lokaler Postfix auf dem Server installiert werden, welcher an den Postfix der mailcow relayed.
+
+Genauere Informationen lassen sich finden unter Sektion [Post-Installationsaufgaben -> Lokaler MTA auf Dockerhost](https://mailcow.github.io/mailcow-dockerized-docs/de/post_installation/firststeps-local_mta/) finden.
+
+Basierend auf den Postfix-Logs der letzten 24 Stunden sendet dieses Beispiel dann jeden Tag um 23:59:00 Uhr einen pflogsumm-Bericht an postmaster@example.net.

docs/manual-guides/Postfix/u_e-postfix-pflogsumm.en.md

@@ -1,16 +1,22 @@
-To use pflogsumm with the default logging driver, we need to query postfix-mailcow via docker logs and pipe the output to pflogsumm:
+To use pflogsumm with the default logging driver, we need to query postfix-mailcow via docker logs and direct the output to pflogsumm:
 
 ```
 docker logs --since 24h $(docker ps -qf name=postfix-mailcow) | pflogsumm
 ```
 
-The above log output is limited to the past 24 hours.
+The above log output is limited to the last 24 hours.
 
-It's also possible to create a daily pflogsumm report via cron. Create the file /etc/cron.d/pflogsumm with the following content:
+It is also possible to create a daily pflogsumm report via cron. Create the /etc/cron.d/pflogsumm file with the following content:
 
 ```
 SHELL=/bin/bash
-59 23 * * * root docker logs --since 24h $(docker ps -qf name=postfix-mailcow) | /usr/sbin/pflogsumm -d today | mail -s "Postfix Report of $(date)" postmaster@example.net
+59 23 * * root docker logs --since 24h $(docker ps -qf name=postfix-mailcow) | /usr/sbin/pflogsumm -d today | mail -s "Postfix Report of $(date)" postmaster@example.net
 ```
 
-Based on the last 24h postfix logs, this example sends every day at 23:59:00 a pflogsumm report to postmaster@example.net.
+To work, a local postfix must be installed on the server, which relays to the mailcow postfix.
+
+More detailed information can be found in section [Post installation tasks -> Local MTA on Dockerhost](https://mailcow.github.io/mailcow-dockerized-docs/post_installation/firststeps-local_mta/).
+
+Based on the postfix logs of the last 24 hours, this example then sends a pflogsumm report to postmaster@example.net every day at 23:59:00.
+
+Translated with www.DeepL.com/Translator (free version)