jpkg: add package lock

ober

8cd5815bc918213e61c2d50411e79044cef5a64b

diff --git a/.gitignore b/.gitignore
index 1b4907c..94da6d8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,3 +42,4 @@ jcode.json
 /jcode-linux-amd64-main.c
 /jcode-linux-arm64
 /jcode-linux-arm64-main.c
+.jpkg/
diff --git a/jpkg.lock b/jpkg.lock
new file mode 100644
index 0000000..1b4f6b5
--- /dev/null
+++ b/jpkg.lock
@@ -0,0 +1,2 @@
+;; jpkg.lock — generated by jpkg; records the exact resolved dependency graph. Do not edit by hand.
+(lock (version 1) (packages ()))