test-spec: Remove autogenerated file

Add it to gitignore to not be added again.

.gitignore

@@ -8,3 +8,4 @@
 /test/.venv
 /test/.log
 /local.mk
+/test/spec/Readme.adoc

test/spec/Readme.adoc

@@ -1,44 +0,0 @@
-:topdoc:
-
-= Test specification
- v24.10.2-2-g032a51b9-dirty
-:title-page:
-:toc:
-:toclevels: 2
-:sectnums:
-:sectnumlevels: 2
-
-<<<
-include::../case/misc/Readme.adoc[]
-
-<<<
-
-include::../case/ietf_system/Readme.adoc[]
-
-<<<
-
-include::../case/ietf_syslog/Readme.adoc[]
-
-<<<
-
-include::../case/ietf_interfaces/Readme.adoc[]
-
-<<<
-
-include::../case/ietf_routing/Readme.adoc[]
-
-<<<
-
-include::../case/infix_containers/Readme.adoc[]
-
-<<<
-
-include::../case/infix_dhcp/Readme.adoc[]
-
-<<<
-
-include::../case/ietf_hardware/Readme.adoc[]
-
-<<<
-
-include::../case/infix_services/Readme.adoc[]