docs: Adding periphery rules.

Updates and documentation originally improved and then release by
Kevin Kelly <kevin.kelley@skywatertechnology.com> to Google for imported
into the docutils RST format by Tim 'mithro' Ansell <tansell@google.com>.

Signed-off-by: Kevin Kelley <kevin.kelley@skywatertechnology.com>
Signed-off-by: Tim 'mithro' Ansell <tansell@google.com>
diff --git a/docs/rules/periphery/p024-hvtr_dotdash.csv b/docs/rules/periphery/p024-hvtr_dotdash.csv
new file mode 100644
index 0000000..d1892ef
--- /dev/null
+++ b/docs/rules/periphery/p024-hvtr_dotdash.csv
@@ -0,0 +1,3 @@
+Name,Description,Flags,Value

+(hvtr.1),Min width of hvtr,,0.380

+(hvtr.2),Min spacing between hvtp to hvtr,,0.380