repo: add copywrite config

.copywrite.hcl

diff --git a/.copywrite.hcl b/.copywrite.hcl
new file mode 100644
index 0000000..87af51d
--- /dev/null
+++ b/.copywrite.hcl
@@ -0,0 +1,12 @@
+schema_version = 1
+
+project {
+  license          = "MPL-2.0"
+  copyright_holder = "The M1CPU Authors"
+  copyright_year   = 2022
+  header_ignore = [
+    ".golangci.yaml",
+    ".copywrite.hcl",
+    ".github/**",
+  ]
+}