Add a README

slackbuilder.cabal

@@ -1,19 +1,25 @@
 cabal-version: 2.4
 name: slackbuilder
-version: 1.0.0
+version: 1.0
 
 synopsis: Tool to automatically update Slackware build scripts.
 bug-reports: https://git.caraus.tech/OSS/slackbuilder/issues
 
 license: MPL-2.0
 license-files: LICENSE
-copyright: (c) 2023 Eugen Wissner
+copyright: (c) 2023-2024 Eugen Wissner
 
 author: Eugen Wissner
 maintainer: belka@caraus.de
 
 category: Build
-extra-source-files: CHANGELOG.md
+extra-source-files:
+  CHANGELOG.md
+  README.md
+
+source-repository head
+  type: git
+  location: https://git.caraus.tech/OSS/slackbuilder.git
 
 common dependencies
   build-depends:
@@ -28,7 +34,7 @@ common dependencies
     directory ^>= 1.3.8,
     exceptions >= 0.10,
     filepath ^>= 1.4.2,
-    megaparsec ^>= 9.5,
+    megaparsec ^>= 9.6,
     modern-uri ^>= 0.3.6,
     memory ^>= 0.18,
     parser-combinators ^>= 1.3,
@@ -36,13 +42,13 @@ common dependencies
     req ^>= 3.13,
     tar-conduit ^>= 0.4,
     lzma-conduit ^>= 1.2,
-    text ^>= 2.0,
+    text ^>= 2.1,
     tomland ^>= 1.3.3,
     transformers ^>= 0.5.6,
-    unordered-containers ^>= 0.2.19,
+    unordered-containers ^>= 0.2.20,
     vector ^>= 0.13.0,
     word8 ^>= 0.1.3
-  default-language: Haskell2010
+  default-language: GHC2021
   default-extensions:
     DataKinds
     DuplicateRecordFields
@@ -76,7 +82,7 @@ executable slackbuilder
     SlackBuilder.CommandLine
     SlackBuilder.Update
   build-depends:
-    ansi-terminal ^>= 1.0,
+    ansi-terminal ^>= 1.1,
     optparse-applicative ^>= 0.18.1,
     slackbuilder
   hs-source-dirs: src