Create LICENSE.rtf (#130)

Recreated LICENSE.rtf (used by goreleaser). It was accidentally removed in one of the previous commits.

LICENSE.rtf

@@ -0,0 +1,24 @@
+{\rtf1\ansi
+MIT License
+\line 
+\line Copyright (c) 2021 Bedrock OSS
+\line 
+\line Permission is hereby granted, free of charge, to any person obtaining a copy
+\line of this software and associated documentation files (the "Software"), to deal
+\line in the Software without restriction, including without limitation the rights
+\line to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+\line copies of the Software, and to permit persons to whom the Software is
+\line furnished to do so, subject to the following conditions:
+\line 
+\line The above copyright notice and this permission notice shall be included in all
+\line copies or substantial portions of the Software.
+\line 
+\line THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+\line IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+\line FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+\line AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+\line LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+\line OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+\line SOFTWARE.
+\line 
+}