add bootstrap template

Signed-off-by: haddada <haddadaseif@gmail.com>
Merge branch 'master' of https://github.com/haddada/residanat
Merge branch 'master' of https://github.com/haddada/residanat
Merge branch 'master' of https://github.com/nejm/residanat
add login logic to the template

Signed-off-by: haddada <haddadaseif@gmail.com>
Merge branch 'master' of https://github.com/haddada/residanat
add login and signup validation logic
Signed-off-by: haddada <haddadaseif@gmail.com>
Update login.php
Merge pull request #5 from haddada/master

changing errors displaying