further syntax fixes in imprint

content/imprint.md

-### Imprint
+## Imprint
 The ALL library is a library designed to provide different loadbalancing
 methods for use in large parallel particle simulations based on domain
 decomposition. It is developed within the Simulation Laboratory Molecular
@@ -13,10 +13,10 @@ Jülich Supercomputing Centre<br/>
 D-52425 Jülich<br/>
 e-mail: g.sutmann@fz-juelich.de<br/>
 
-#### Hosting site
+### Hosting site
 http://slms.pages.jsc.fz-juelich.de/websites/all-website
 
-### Forschungszentrum Jülich GmbH
+## Forschungszentrum Jülich GmbH
 Wilhelm-Johnen-Straße<br/>
 52428 Jülich <br/>
 
@@ -25,7 +25,7 @@ Entered in the Commercial Register of the District Court of Düren, Germany: No.
 Value Added Tax ID No. in accordance with § 27 a of the German VAT Law (Umsatzsteuergesetz): DE 122624631<br />
 Tax No.: 213/5700/0033<br/>
 
-### Board of Directors:
+## Board of Directors:
 
  - Prof. Dr.-Ing. Wolfgang Marquardt (Chairman of the Board of Directors)
  - Karsten Beneke (Vice-Chairman)
@@ -33,21 +33,21 @@ Tax No.: 213/5700/0033<br/>
  - Prof. Dr. Harald Bolt
 
 
-### Supervisory Board:
+## Supervisory Board:
 Ministerialdirektor Volker Rieke
 
-### Responsible in the sense of §55, 2nd paragraph of<br/><br/> Rundfunkstaatsvertrag (German Interstate Treaty on Broadcasting)
+## Responsible in the sense of §55, 2nd paragraph of Rundfunkstaatsvertrag (German Interstate Treaty on Broadcasting)
 Prof. Dr. Godehard Sutmann<br/>
 Forschungszentrum Jülich GmbH<br/>
 Wilhelm-Johnen-Straße, 52428 Jülich<br/>
 
-### Contact:
+## Contact:
 General inquiries: +49 2461 61-0<br/>
 General fax no.: +49 2461 61-8100<br/>
 Internet: http://www.fz-juelich.de<br />
 Email address: <a href="info@fz-juelich.de">info@fz-juelich.de</a><br />
 
-#### Copyright
+### Copyright
 Copyright and all other rights concerning the website of ALL are held by
 Forschungszentrum Jülich GmbH. Use of the information contained on the website,
 including excerpts, is permitted for educational, scientific or private
@@ -55,12 +55,12 @@ purposes, provided the source is quoted (unless otherwise expressly stated on
 the respective website). Use for commercial purposes is not permitted unless
 explicit permission has been granted by Forschungszentrum Jülich GmbH.
 
-#### Disclaimer
+### Disclaimer
 Contents of the Website of ALL The website of ALL has been compiled with due
 diligence. However, Forschungszentrum Jülich GmbH neither guarantees nor
 accepts liability for the information being up-to-date, complete or accurate.
 
-#### Links to External Websites
+### Links to External Websites
 The website of ALL may contain links to external third-party websites. These
 links to third-party sites do not imply approval of their contents.
 Forschungszentrum Jülich GmbH has no influence on the current or future
@@ -68,7 +68,7 @@ contents of these sites. We therefore accept no liability for the accessibility
 or contents of such websites and no liability for damages that may arise as a
 result of the use of such content.
 
-#### Data protection
+### Data protection
 Every time a user accesses a website hosted by Forschungszentrum Jülich GmbH
 and every time a file is requested, data connected to these processes are
 stored in a log. These data do not contain personal information; we are unable