fix README markdown

README.md

@@ -7,22 +7,23 @@ For example, each time you hit `Ctrl-S` within a drawing software,
 FlickSave will make a copy the current version of your file,
 along with the precise date of this version.
 
-## Usage
+
+# Usage
 
 You should start FlickSave with the file you want to save as an argument
 and let it run during the time you want to create snapshots.
 Once started, it will watch for modifications on the given file
 and create the snapshots by himself each time something happens.
 
-### Synopsis
+## Synopsis
 
 `flicksave.py [-h] [-d DIRECTORY] [-y DELAY] [-s SEPARATOR] [-t TEMPLATE] [-v {DEBUG,INFO,WARNING,ERROR}] target`
 
-### Required positional argument
+## Required positional argument
 
 `target`: The file to save each time it's modified.
 
-### Optional arguments
+## Optional arguments
 
 * `-h`, `--help`: show this help message and exit.
 * `-d DIRECTORY`, `--directory DIRECTORY`: The directory in which to copy the saved versions.  (default: .)
@@ -30,9 +31,11 @@ and create the snapshots by himself each time something happens.
 * `-s SEPARATOR`, `--separator SEPARATOR`: Separator character between the file name and the date stamp. (default: _)
 * `-t TEMPLATE`, `--template TEMPLATE`: Template of the date stamp. (default: %Y-%m-%dT%H:%M:%S)
 * `-v {DEBUG,INFO,WARNING,ERROR}`, `--verbose {DEBUG,INFO,WARNING,ERROR}`: Verbosity level. (default: WARNING) 
-## Examples
 
-### Command line
+
+# Examples
+
+## Command line
 
 Just start FlickSave with your target file as an argument:
 
@@ -55,7 +58,7 @@ If you want to see what's going on and when the snapshots are created, ask it to
     $ kill 4303
     [1]+  Complété              ./flicksave.py -v INFO test.txt
 
-## Authors
 
-Original Author: [![endorse](https://api.coderwall.com/nojhan/endorsecount.png)](https://coderwall.com/nojhan)
+# Authors
 
+Original Author: nojhan ([![endorse](https://api.coderwall.com/nojhan/endorsecount.png)](https://coderwall.com/nojhan))