docs: drop useless doc metadata YAML blocks

In README, etc, they serve no function so better to not have them.

Sponsored-by: author

4 files changed, 4 insertions, 13 deletions

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index dc8ff9e..c5884fb 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,6 +1,4 @@
----
-title: Contributing to Subplot
-...
+# Contributing to Subplot
 
 We would love for you to contribute to the Subplot project, in any way
 or form that is good for you. Here are some suggestions to make it as
diff --git a/NEWS.md b/NEWS.md
index 26a2357..6335624 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,6 +1,4 @@
----
-title: Release notes for Subplot
-...
+# Release notes for Subplot
 
 This file summarises the changes between released versions of Subplot and its
 associated libraries, especially with regards to changes visible to
diff --git a/README.md b/README.md
index 5110c36..6134fb5 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,4 @@
----
-title: Subplot README
-...
+# Subplot -- acceptance criteria documentation and verification
 
 Capture and communicate acceptance criteria for software and systems,
 and how they are verified, in a way that's understood by all project
diff --git a/RELEASE.md b/RELEASE.md
index 08041b3..fc72718 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -1,7 +1,4 @@
----
-title: Release process for Subplot
-author: The Subplot project
-...
+# Release process for Subplot
 
 The Subplot project consists of several crates. They can be released
 independently from each other. However, there is only one `NEWS.md`