Add SPDX and MIT to lexicon
diff --git a/.github/lexicon.txt b/.github/lexicon.txt
index 800def7..cad0881 100644
--- a/.github/lexicon.txt
+++ b/.github/lexicon.txt
@@ -1105,6 +1105,7 @@
 misconfiguration
 miso
 misra
+mit
 mmcr
 mmi
 mmr
@@ -1980,6 +1981,7 @@
 sp
 spck
 spd
+spdx
 sph
 spi
 spidis