doc: prepare for asciidoc based specification
diff --git a/docs/imsi-pseudo-spec.adoc b/docs/imsi-pseudo-spec.adoc
new file mode 100644
index 0000000..4cb365d
--- /dev/null
+++ b/docs/imsi-pseudo-spec.adoc
@@ -0,0 +1 @@
+= IMSI Pseudonymization