Update README.md

README.md

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 ## bulkmail.py: send bulk email to recipients in RecListFileName
 
+This Program is a bulk Mailer, written in Python 3, intended exactly for what the name indicates:  
+Sending Mail to a List of recipients, but, as opposed to the standard CC Feature from conventinal MUA's, each individual Mail ist personalised,
+which means, each Recipient is addressed by his/her first Name.  
+Additionally, there is an Option 'nice' which can be used to make the Text even more nice (by using 'Liebe(r) XYZ' instead of 'Hallo XYZ').  
+And, yes, this nice Approach is even gender sensitive :-)
+For a History about Develompment, see the following [Blog Post](https://hoernerfranzracing.de/werner/blog/spam-schleuder-version-2-0).
+
 This is an improved Version from this [original gist](https://gist.github.com/wernerjoss/9ba0d815bb91d043f929d98670f99064).  
 After some more improvements and future plannings (see TODO) I decided to make a real project out of it.  
 As an Addition to the CLI Version, it also has a GUI Frontend, written with PyQt5:
@@ -30,6 +37,7 @@ add Attach File Option 11.03.18
 fix some bugs 18.03.18  
 
 ## TODO:
+- provide Option for configurable Delay between sent Mails to avoid possible Restrictions from SMTP Mailers w.r. to max. No# of sent Mails per Hour (or Day)
 - Localisation (say 'Hallo' or 'Hello', 'Liebe(r)' or 'Dear' to Recipients...)
 - move Configuration to separate yaml or json file
 - enable optional encryption for recipients from local keyring