* Information regarding pointers in array
Added more Information in 2D arrays that we can declare the array without no_of_rows and usage of pointers in array element accessing
* fix: formatting/spelling
* fix: formatting, matched variable name to other examples
The note tells about what kind of datatype can be used in array, and in another section the difference between initialization of character array and string is discussed.
* Translate challenge subtitles and example challenge text to Spanish
* Corrected errors in syntax and punctuation
* Multiple corrections of it/s to its plus other grammar corrections
* Correction and added paragraph to CSS Flex article
* Corrected my own typo
* Corrected capitalization, American spellings and typos