basic contribution guidelines

CONTRIBUTING.md

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+# Contributing
+
+## Code of Conduct
+Be nice, we are all just doing this to have fun
+
+## General rules
+- All text (names, comments, etc.) has to be in English
+- You are responsible for ensuring that you have the rights for us to use the code you contribute to the project
+- follow the guidelines, for code, documentation, etc.
+- all code has to work with the standard symphony ISA
+
+## Documenting Functions
+All functions in the standard library should follow the following outline:
+```asm
+; <description>
+; Arguments: <which register contains what argument>
+; Result: <what is the result, and where is it stored>
+; Clobbers: <list of registers that are clobbered>
+fn_label: <;SHOULD BE INLINED>
+    CODE 
+
+```
+
+Functions should be in the appropriate asm file, if you are unsure where functionality fits make a seperate file and ask in the pull request
+