replace example settings with fictional examples

fix #4

README.md

@@ -21,11 +21,11 @@ INSTALLED_APPS = [
 
 ```python
 # Django BioDbLinks settings
-LABLINKS_ID_PREFIX = "https://ippidb.pasteur.fr"
-LABLINKS_PROVIDER_ID = "2079"
-LABLINKS_RESOURCE_NAME = "iPPI-DB"
-LABLINKS_RESOURCE_DESCRIPTION = "iPPI-DB : An interactive database of protein-protein interactions modulators"
-LABLINKS_CONTACT_EMAIL = "ippidb@pasteur.fr"
+LABLINKS_ID_PREFIX = "https://biodbexample.org"
+LABLINKS_PROVIDER_ID = "XXXX"
+LABLINKS_RESOURCE_NAME = "BioDB"
+LABLINKS_RESOURCE_DESCRIPTION = "BioDB : An example database"
+LABLINKS_CONTACT_EMAIL = "curation@biodbexample.org"
 ```
 
 3. Create a LabsLink export command for your data, in the `management/commands`