Remove Sky tests that we don't intend to port to the new world

sky/tests/parser/README.md

Index: sky/tests/parser/README.md
diff --git a/sky/tests/parser/README.md b/sky/tests/parser/README.md
deleted file mode 100644
index 9609a21ce2e0d8c1c52ba02a5811adec71d51405..0000000000000000000000000000000000000000
--- a/sky/tests/parser/README.md
+++ /dev/null
@@ -1,133 +0,0 @@
-The empty, cr, and utf16 tests don't import the test framework so they
-currently hang until timeout. Really they should just check that
-nothing crashes. For now they are disabled.
-
-We should also test the following (each line is its own test):
-
-```
-<
-<!
-<!-
-<!--
-<!---
-<!----
-<!---->
-<!----->
-<a
-<aa
-<a 
-<a a
-<a a=
-<a a=&
-<a a=&#
-<a a=&#x
-<a a=&#x1
-<a a=&#x1;
-<a a=&#1
-<a a=&#1;
-<a a=&a
-<a a=&a;
-<a a=&;
-<a a='
-<a a="
-<a a=a
-<a>
-<a >
-<a a>
-<a a=>
-<a a=&>
-<a a=&#>
-<a a=&#x>
-<a a=&#x1>
-<a a=&#x1;>
-<a a=&#1>
-<a a=&#1;>
-<a a=&a>
-<a a=&a;>
-<a a=&;>
-<a a=''>
-<a a="">
-<a a=a>
-<a a >
-<a a= >
-<a a=& >
-<a a=&# >
-<a a=&#x >
-<a a=&#x1 >
-<a a=&#x1; >
-<a a=&#1 >
-<a a=&#1; >
-<a a=&a >
-<a a=&a; >
-<a a=&; >
-<a a='' >
-<a a="" >
-<a a=a >
-</a
-</aa
-</a 
-</a a
-</a a=
-</a a=&
-</a a=&#
-</a a=&#x
-</a a=&#x1
-</a a=&#x1;
-</a a=&#1
-</a a=&#1;
-</a a=&a
-</a a=&a;
-</a a=&;
-</a a='
-</a a="
-</a a=a
-</a>
-</a >
-</a a>
-</a a=>
-</a a=&>
-</a a=&#>
-</a a=&#x>
-</a a=&#x1>
-</a a=&#x1;>
-</a a=&#1>
-</a a=&#1;>
-</a a=&a>
-</a a=&a;>
-</a a=&;>
-</a a=''>
-</a a="">
-</a a=a>
-</a a >
-</a a= >
-</a a=& >
-</a a=&# >
-</a a=&#x >
-</a a=&#x1 >
-</a a=&#x1; >
-</a a=&#1 >
-</a a=&#1; >
-</a a=&a >
-</a a=&a; >
-</a a=&; >
-</a a='' >
-</a a="" >
-</a a=a >
-a
-&
-&#
-&#x
-&#x1
-&#x1;
-&#1
-&#1;
-&a
-&a;
-&;
-```
-
-We should also test:
-
-- multiple elements per page
-- signature stuff
-- <t>