diff --git a/.gitignore b/.gitignore
index 0e8469e..714beed 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,30 @@
 format
+format_freebsd_386
+format_linux_amd64
+format_linux_arm
+format_openbsd_amd64
+format_linux_mips64
+format_freebsd_arm
+format_netbsd_arm64
+format_windows_arm64
+format_netbsd_386
+format_freebsd_arm64
+format_linux_386
+format_openbsd_386
+format_openbsd_mips64
+format_netbsd_arm
+format_linux_ppc64le
+format_windows_386
+format_linux_arm64
+format_netbsd_amd64
+format_windows_arm
+format_linux_mips64le
+format_openbsd_arm
+format_windows_amd64
+format_linux_riscv64
+format_linux_ppc64
+format_linux_mipsle
+format_linux_mips
+format_openbsd_arm64
+format_freebsd_amd64
+format_linux_s390x
diff --git a/LICENSE.md b/LICENSE.md
new file mode 100644
index 0000000..2a5c4d4
--- /dev/null
+++ b/LICENSE.md
@@ -0,0 +1,19 @@
+Copyright (c) 2022 Mila Ringwald
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/main.go b/main.go
index f7aac01..1d51fed 100644
--- a/main.go
+++ b/main.go
@@ -45,8 +45,7 @@ var (
 	// it may be useful to have a boolean flag for this behavior
 	lineParseAmount = flag.Int("n", 1, "amount of lines to feed into input pattern")
 
-	replacePattern = regexp.MustCompile(`\{(\d+)(?::(.*?))?(?::(.*?))?(?::(.*?))?\}`)
-
+	replacePattern     = regexp.MustCompile(`\{(\d+)(?::(.*?))?(?::(.*?))?(?::(.*?))?\}`)
 	numMutationPattern = regexp.MustCompile(`([+\-*/])(\d+|\((\d+)\))`)
 )