Samples/Examples missing in WSO2-Training

**Description:**
this repository does not have the lab files or the source code for ESB611-DF & DA

**Suggested Labels:**
WSO2,ESB,611

**Suggested Assignees:**
WSO2 Team

**Affected Product Version:**
6.1.1

**OS, DB, other environment details and versions:**    
All-OS

**Steps to reproduce:**
NA


**Related Issues:**
Source code or lab files for ESB611 DF & DA