Fix build, rename clashing PNG/png files

Issue-ID: POLICY-3770
Change-Id: Ibf8294c38d691804a382a6ce0c44757a9ce10bbe
Signed-off-by: liamfallon <liam.fallon@est.tech>

8 files changed, 4 insertions, 4 deletions

diff --git a/docs/development/devtools/distribution-s3p.rst b/docs/development/devtools/distribution-s3p.rst
index 015e10bb..8e3e1a04 100644
--- a/docs/development/devtools/distribution-s3p.rst
+++ b/docs/development/devtools/distribution-s3p.rst
@@ -324,13 +324,13 @@ Test Results
 
 **Test Statistics**
 
-.. image:: images/distribution/dist_stability_statistics.PNG
-.. image:: images/distribution/dist_stability_threshold.PNG
+.. image:: images/distribution/dist_stability_statistics.png
+.. image:: images/distribution/dist_stability_threshold.png
 
 **VisualVM Screenshots**
 
-.. image:: images/distribution/dist_stability_monitor.PNG
-.. image:: images/distribution/dist_stability_threads.PNG
+.. image:: images/distribution/dist_stability_monitor.png
+.. image:: images/distribution/dist_stability_threads.png
 
 
 Performance Test of Policy Distribution
diff --git a/docs/development/devtools/images/pap-s3p-mem-at.PNG b/docs/development/devtools/images/pap-s3p-mem-at.PNG
deleted file mode 100644
index b13a74f2..00000000
--- a/docs/development/devtools/images/pap-s3p-mem-at.PNG
+++ /dev/null
diff --git a/docs/development/devtools/images/pap-s3p-mem-bt.PNG b/docs/development/devtools/images/pap-s3p-mem-bt.PNG
deleted file mode 100644
index 774d342d..00000000
--- a/docs/development/devtools/images/pap-s3p-mem-bt.PNG
+++ /dev/null
diff --git a/docs/development/devtools/images/pap-s3p-performance-result-jmeter.PNG b/docs/development/devtools/images/pap-s3p-performance-result-jmeter.PNG
deleted file mode 100644
index 19788e73..00000000
--- a/docs/development/devtools/images/pap-s3p-performance-result-jmeter.PNG
+++ /dev/null
diff --git a/docs/development/devtools/images/pap-s3p-stability-result-jmeter.PNG b/docs/development/devtools/images/pap-s3p-stability-result-jmeter.PNG
deleted file mode 100644
index 8357b1d4..00000000
--- a/docs/development/devtools/images/pap-s3p-stability-result-jmeter.PNG
+++ /dev/null
diff --git a/docs/development/devtools/images/stability-jmeter.PNG b/docs/development/devtools/images/stability-jmeter.png
index 4c313090..4c313090 100644
--- a/docs/development/devtools/images/stability-jmeter.PNG
+++ b/docs/development/devtools/images/stability-jmeter.png
diff --git a/docs/development/devtools/images/stability-visualvm1.PNG b/docs/development/devtools/images/stability-visualvm1.png
index 88dc6f7d..88dc6f7d 100644
--- a/docs/development/devtools/images/stability-visualvm1.PNG
+++ b/docs/development/devtools/images/stability-visualvm1.png
diff --git a/docs/development/devtools/images/stability-visualvm2.PNG b/docs/development/devtools/images/stability-visualvm2.png
index 47527f48..47527f48 100644
--- a/docs/development/devtools/images/stability-visualvm2.PNG
+++ b/docs/development/devtools/images/stability-visualvm2.png