chore: gitignore Chez per-machine compiled library artifacts

ober

0bc4d1962a51e65881d0db71a06b7b644db5f904

diff --git a/.gitignore b/.gitignore
index aa79897..a89a332 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,16 @@
 *.boot
 *.sls
 *~
+
+# Chez per-machine compiled library artifacts (machine type = [t]<arch><os>)
+*.ta6le
+*.tarm64le
+*.ta6osx
+*.tarm64osx
+*.ta6fb
+*.tarm64fb
+*.tpb
+*.pb
 \#*
 .#*