IVGCVSW-7024 Add missing license info for reuse lint

Signed-off-by: Jim Flynn <jim.flynn@arm.com>
Change-Id: I97dee6982e0a7be01c13e9e803c0997547a39ff1
diff --git a/docs/Arm_NN_horizontal_blue.png.license b/docs/Arm_NN_horizontal_blue.png.license
new file mode 100644
index 0000000..344cf33
--- /dev/null
+++ b/docs/Arm_NN_horizontal_blue.png.license
@@ -0,0 +1,4 @@
+#
+# Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+# SPDX-License-Identifier: MIT
+#
diff --git a/docs/FAQ.md.license b/docs/FAQ.md.license
new file mode 100644
index 0000000..6b63511
--- /dev/null
+++ b/docs/FAQ.md.license
@@ -0,0 +1,4 @@
+#
+# Copyright © 2020-2022 Arm Ltd and Contributors. All rights reserved.
+# SPDX-License-Identifier: MIT
+#
diff --git a/docs/PerformanceChart.png.license b/docs/PerformanceChart.png.license
new file mode 100644
index 0000000..14e9b44
--- /dev/null
+++ b/docs/PerformanceChart.png.license
@@ -0,0 +1,4 @@
+#
+# Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
+# SPDX-License-Identifier: MIT
+#
diff --git a/docs/pyarmnn.png.license b/docs/pyarmnn.png.license
new file mode 100644
index 0000000..14e9b44
--- /dev/null
+++ b/docs/pyarmnn.png.license
@@ -0,0 +1,4 @@
+#
+# Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
+# SPDX-License-Identifier: MIT
+#
diff --git a/docs/stylesheet.css b/docs/stylesheet.css
index ea7f4dc..28fdba0 100644
--- a/docs/stylesheet.css
+++ b/docs/stylesheet.css
@@ -1,5 +1,6 @@
 /* Copyright (c) 2020 ARM Limited. */
-/* Changes to tabs.css */
+/* SPDX-License-Identifier: MIT    */
+/* Changes to tabs.css             */
 
 .tabs, .tabs2, .tabs3 {
     position: relative;