Add Use Case 303 Entrepreneur check 1-2/1, 1-2/2
Update uc303-entrepreneur-check-121-122.md
Add Test Case 303 Entrepreneur check 1-2/1, 1-2/2
Merge pull request #81 from SompongSoftwareEnterprise/uc-303

Entrepreneur Check 1-2/1, and 1-2/2