fix typos in mttl: 2

fix the KSAT typos referenced in https://gitlab.com/90cos/cyber-capability-developer-ccd-eval-study/ccd-master-question-file/-/merge_requests/17/

S0029 Utilize arithmetic operators (PEMDAS +, -, *, /, %) in mathematical equations.

S0034 Declare and implement appropriate data types for program requirements.

S0035 Declare and/or implement of arrays and multi-dimensional arrays.

S0147 Remediate formatting string vulnerabilities.

S0091 Deallocating memory from the heap