feat: adds the log to a file feature
refactor: completely refactors the internal encoders code in order to make it more clear and concise
docs: updates the README.md file
perf: further improves performance by removing redundant conditions and string concatenations

fix: solves a bug in the daily date update function
fix: now daily date update takes into consideration hour shift in different time zones for long running programs

perf: greatly improves performances through the usage of pool buffers and functions optimizations

• perf: greatly reduces the number of bytes used per log and heap allocations
• perf: major performances improvement through the usage of a pool buffer in the encoders
• perf: improves minor functions performances by removing not needed operations
• test: updates and adds unit test
• docs: updates the README with new benchmark performances

fix: updates the default logger fatalErr msg
refactor: adds a space between log_lvl and the dateTime section

feat: adds JSON custom marshal
feat: adds YAML custom marshal
perf: custom marshal drastically decreases heap allocations and increases log speed
docs: updates the README.md
test: adds benchmark test command to Makefile

feat: adds the Color functionality

fix: removes a redundant buildMsg() method call increasing logger performances

fix: makes the datetime_printer thread safe

perf: improved dateTime printing performances
perf: reduced heap allocations number
refactor: reuses constant variable string across the project

perf: increases the logger performances by reducing the number of allocations on the heap