fix(schema): normalize descriptions and formatting in ctfd.json and devinit.schema-1.0.json (#5280)

* fix(schema): resolve linting issues in devinit.schema-1.0.json Schema

* fix(schema): resolve linting issues in ctfd.json Schema

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: Vaibhav701161