fix capitalisation + update text in study credits #4

README.md

@@ -155,32 +155,31 @@ The following resources were used to learn/double check general, atomic function
 - [Docstring conventions](https://peps.python.org/pep-0257/)
 - [Get combinations of items from a list](https://stackoverflow.com/a/16603347)
 - [`itertools` package documentation](https://docs.python.org/3/library/itertools.html#itertools.combinations)
-- [Add list items](https://www.w3schools.com/python/python_lists_add.asp)
+- [Add items to list](https://www.w3schools.com/python/python_lists_add.asp)
 - [Remove specified item from a list](https://www.w3schools.com/python/python_lists_remove.asp)
-- [Docstring conventions](https://peps.python.org/pep-0257/)
 - [Check if a string is empty](https://stackoverflow.com/a/9573259)
 - [Convert `input` to `int` with `Try/Except`](https://www.tutorialsteacher.com/articles/convert-input-to-number-in-python)
 - [`try`/`except`](https://www.w3schools.com/python/python_try_except.asp)
 - [Errors and exceptions](https://docs.python.org/3/tutorial/errors.html)
 - [Input validation: integer in range (did not work)](https://stackoverflow.com/questions/11594605/python-excepting-input-only-if-in-range)
-- [insert a substring before/after a certain characted in a string](https://stackoverflow.com/a/30232424/24248624)
-- [delete a character from a string](https://builtin.com/software-engineering-perspectives/python-remove-character-from-string)
-- [fix `TERM environment variable not set` error](https://stackoverflow.com/a/65161315/24248624)
-- [clear the terminal](https://www.geeksforgeeks.org/clear-screen-python/)
-- [naming conventions](https://peps.python.org/pep-0008/)
-- [naming global vs. local variables](https://stackoverflow.com/questions/69193413/why-does-the-python-style-guide-suggest-the-same-style-for-both-global-and-local)
-- [conventions for putting modules into separate files](https://stackoverflow.com/questions/2864366/are-classes-in-python-in-different-files)
-- [classes of the same module can be grouped in the same file](https://softwareengineering.stackexchange.com/a/306492)
-- [print floats in general notation - only print decimal point and decimal place digits if they are "not empty"](https://stackoverflow.com/a/2440708/24248624)
-- [string operations](https://docs.python.org/3/library/string.html#format-specification-mini-language)
-- [cut off last character of string](https://stackoverflow.com/a/15478161/24248624)
-- [regular expression for letters (not used)](https://stackoverflow.com/a/3617808/24248624)
+- [Insert a substring before/after a certain characted in a string](https://stackoverflow.com/a/30232424/24248624)
+- [Delete a character from a string](https://builtin.com/software-engineering-perspectives/python-remove-character-from-string)
+- [Fix `TERM environment variable not set` error](https://stackoverflow.com/a/65161315/24248624)
+- [Clear the terminal](https://www.geeksforgeeks.org/clear-screen-python/)
+- [Naming conventions](https://peps.python.org/pep-0008/)
+- [Naming global vs. local variables](https://stackoverflow.com/questions/69193413/why-does-the-python-style-guide-suggest-the-same-style-for-both-global-and-local)
+- [Conventions for putting modules into separate files](https://stackoverflow.com/questions/2864366/are-classes-in-python-in-different-files)
+- [Classes of the same module can be grouped in the same file](https://softwareengineering.stackexchange.com/a/306492)
+- [Print floats in general notation - only print decimal point and decimal place digits if they are "not empty"](https://stackoverflow.com/a/2440708/24248624)
+- [String operations](https://docs.python.org/3/library/string.html#format-specification-mini-language)
+- [Cut off last character of string](https://stackoverflow.com/a/15478161/24248624)
+- [Regular expressions for letters (not used)](https://stackoverflow.com/a/3617808/24248624)
 - [`partition` method example ](https://stackoverflow.com/a/54608451/24248624)
 - [`partition` method on W3Schools](https://www.w3schools.com/python/ref_string_partition.asp)
 - [`colorama` documentation](https://pypi.org/project/colorama/)
-- [escaping characters in ACII art](https://code-institute-room.slack.com/archives/C027C3S3TEU/p1636456674153400?thread_ts=1636388878.151000&cid=C027C3S3TEU
+- [Escape special characters in ACII art](https://code-institute-room.slack.com/archives/C027C3S3TEU/p1636456674153400?thread_ts=1636388878.151000&cid=C027C3S3TEU
 )
-- [string literals with `r`](https://stackoverflow.com/a/4780104/24248624)
+- [String literals with `r`](https://stackoverflow.com/a/4780104/24248624)
 
 ### Code