add-new-ldap-organisation.md

+create a second database for a new organisation:
+
+```
+dn: olcDatabase={2}mdb,cn=config
+objectClass: olcDatabaseConfig
+objectClass: olcMdbConfig
+olcDatabase: {2}mdb
+olcDbDirectory: /var/lib/ldap/example
+olcSuffix: dc=example,dc=com
+olcAccess: {0}to attrs=userPassword,shadowLastChange by self write by anonymous auth by * none
+olcAccess: {1}to dn.base="" by * read
+olcAccess: {2}to * by * read
+olcLastMod: TRUE
+olcDbCheckpoint: 512 30
+olcDbIndex: cn,uid eq
+olcDbIndex: member,memberUid eq
+olcDbIndex: objectClass eq
+olcDbIndex: uidNumber,gidNumber eq
+olcDbMaxSize: 1073741824
+olcRootDN: cn=admin,dc=example,dc=com
+olcRootPW: somepsw
+
+```
+add organisation
+
+```ldif
+dn: dc=example,dc=com
+objectClass: dcObject
+objectClass: organization
+dc: example
+o: example.com
+description: some example organisation
+```
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