Added check for empty server lines in docker config

[krisctl]

No description provided.

[codecov]

Codecov Report

Merging #77 into master will increase coverage by 0.14%.
The diff coverage is 15.38%.

@@            Coverage Diff            @@
##           master     #77      +/-   ##
=========================================
+ Coverage    9.10%   9.25%   +0.14%     
=========================================
  Files          26      26              
  Lines        1153    1156       +3     
=========================================
+ Hits          105     107       +2     
- Misses       1043    1044       +1     
  Partials        5       5              

Impacted Files	Coverage Δ
pkg/find/vulnerabilities/trivy/scanner.go	0.00% <0.00%> (ø)
pkg/docker/config.go	90.00% <100.00%> (+1.11%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 980af79...dd454a4. Read the comment docs.

[danielpacak]

LGTM! Thank you for the fix @Krishan-Sharma !