Update markup

CONTRIBUTING.md

@@ -1,8 +1,8 @@
 ## How to contribute to Calibre-Web
 
-First of all, I would like to thank you for reading this text. I'm happy you are willing to contribute to Calibre-Web
+First of all, we would like to thank you for reading this text. we are happy you are willing to contribute to Calibre-Web
 
-#### General
+### **General**
 
 **Communication language** is english. Google translated texts are not as bad as you might think, they are usually understandable, so don't worry if you generate your post that way.
 
@@ -14,15 +14,15 @@ If you are having **Basic Installation Problems** with python or it's dependenci
 
 We can offer only very limited support regarding configuration of **Reverse-Proxy Installations**, **OPDS-Reader** or other programs in combination with Calibre-Web. 
 
-#### **Translation**
+### **Translation**
 
 Some of the user languages in Calibre-Web having missing translations. We are happy to add the missing texts if you are translate them. Create a Pull Request, create an issue with the .po file attached, or write an email to "ozzie.fernandez.isaacs@googlemail.com" with attached translation file. To display all book languages in your native language an additional file is used (iso_language_names.py). The content of this file is autogenerated with the corresponding translations of Calibre, please do not edit this file on your own. 
 
-#### **Documentation**
+### **Documentation**
 
 The Calibre-Web documentation is hosted in the Github [Wiki](https://github.com/janeczku/calibre-web/wiki). The Wiki is open to everybody, if you find a problem, feel free to correct it. If information is missing, you are welcome to add it. The content will be reviewed time by time. Please try to be consitent with the form with the other Wiki pages (e.g. the project name is Calibre-Web with 2 capital letters and a dash in between).
 
-#### **Reporting a bug**
+### **Reporting a bug**
 
 Do not open up a GitHub issue if the bug is a **security vulnerability** in Calibre-Web. Please write intead an email to "ozzie.fernandez.isaacs@googlemail.com".
 
@@ -30,12 +30,12 @@ Ensure the ***bug was not already reported** by searching on GitHub under [Issue
 
 If you're unable to find an **open issue** addressing the problem, open a [new one](https://github.com/janeczku/calibre-web/issues/new?assignees=&labels=&template=bug_report.md&title=). Be sure to include a **title** and **clear description**, as much relevant information as possible, the **issue form** helps you providing the right information. Deleting the form and just pasting the stack trace doesn't speed up fixing the problem. If your issue could be resolved, consider closing the issue. 
 
-#### **Feature Request**
+### **Feature Request**
 
 If there is afeature missing in Calibre-Web and you can't find a feature request in the [Issues](https://github.com/janeczku/calibre-web/issues) section, you could create a [feature request](https://github.com/janeczku/calibre-web/issues/new?assignees=&labels=&template=feature_request.md&title=). 
 We will not extend Calibre-Web with any more login abilitys or add further files storages, or file syncing ability. Furthermore Calibre-Web is made for home usage for company inhouse usage, so requests regarding any sorts of social interaction capability, payment routines, search engine or web site analytics integration will not be implemeted. 
 
-#### Contributing code to Calibre-Web
+### **Contributing code to Calibre-Web**
 
 Open a new GitHub pull request with the patch. Ensure the PR description clearly describes the problem and solution. Include the relevant issue number if applicable.