add support for pxe

README.md

@@ -3,24 +3,23 @@
 Note: this is a perpertual work in progress. If you encounter any obstacles or bugs, let us know!
 
 ## Main requirements
-* python >= 3.5
-* pytest >= 5.4 (python3 version)
-* xo-cli >= 0.17.0 installed, in the PATH, and registered to an instance of XO that will be used during the tests
+* python >= 3.8
+* packages as listed in requirements/base.txt
+* extra test-specific requirements are documented in the test file
+  "Requirements" header
 
 ### Quick install (python requirements)
 
 Install the python requirements using pip:
 
 ```
 $ pip install -r requirements/base.txt
-
 ```
 
 Additionally, for dev dependencies (things like the linter / style checker):
 
 ```
 $ pip install -r requirements/dev.txt
-
 ```
 
 ## Other requirements