Modify the challenge participant page

[Sanji515]

Changes proposed in this pull request:

• For terms and conditions modal, created a new component as a child of challengeparticipate component

• Link to live demo: http://pr-153-evalai.surge.sh

Screenshot 1:

Screenshot 2:

Screenshot 3:

Screenshot 4:

Screenshot 5:

[codecov-io]

Codecov Report

Merging #153 into master will decrease coverage by 0.46%.
The diff coverage is 33.75%.

@@            Coverage Diff             @@
##           master     #153      +/-   ##
==========================================
- Coverage   52.65%   52.19%   -0.47%     
==========================================
  Files          59       60       +1     
  Lines        3069     3148      +79     
  Branches      354      367      +13     
==========================================
+ Hits         1616     1643      +27     
- Misses       1370     1421      +51     
- Partials       83       84       +1

Impacted Files	Coverage Δ
...ponents/publiclists/teamlist/teamlist.component.ts	32.25% <14.28%> (-2.97%)	⬇️
src/app/app.component.ts	35.82% <33.33%> (-0.12%)	⬇️
src/app/services/global.service.ts	39.03% <42.85%> (+0.25%)	⬆️
...ions-modal/terms-and-conditions-modal.component.ts	45.71% <45.71%> (ø)

Impacted Files	Coverage Δ
...ponents/publiclists/teamlist/teamlist.component.ts	32.25% <14.28%> (-2.97%)	⬇️
src/app/app.component.ts	35.82% <33.33%> (-0.12%)	⬇️
src/app/services/global.service.ts	39.03% <42.85%> (+0.25%)	⬆️
...ions-modal/terms-and-conditions-modal.component.ts	45.71% <45.71%> (ø)

---

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 3021ce0...2dd6160. Read the comment docs.

[Sanji515]

@RishabhJain2018 @lunayach @galipremsagar @Shekharrajak

Please review

[galipremsagar]

Made some first pass of comments.

[galipremsagar]

LGTM other than issue which will be handled in a separate PR.