PKGMETA updates

add some more mappings, and aur is seprate from archlinux now

PKGMETA.yml

@@ -3,7 +3,7 @@ packages:
     internal: true
   git-flow:
     references:
-      archlinux: gitflow-avh
+      aur: gitflow-avh
   libcrypt:
     references:
       cygwin: crypt
@@ -89,3 +89,40 @@ packages:
   gnu-netcat:
     references:
       cygwin: ~
+  mingw-w64-cross-tools:
+    references:
+      # doesn't exist, this is the next best thing
+      archlinux: mingw-w64-headers
+  mingw-w64-cross-winstorecompat:
+    references:
+      # doesn't exist, this is the next best thing
+      archlinux: mingw-w64-headers
+  mingw-w64-cross-winpthreads:
+    references:
+      archlinux: mingw-w64-winpthreads
+  mingw-w64-cross-crt:
+    references:
+      archlinux: mingw-w64-crt
+  mingw-w64-cross-headers:
+    references:
+      archlinux: mingw-w64-headers
+  libtre-git:
+    references:
+      archlinux: tre
+  autotools:
+    internal: true
+  mingw-w64-cross-clang-crt:
+    references:
+      archlinux: mingw-w64-crt
+  mingw-w64-cross-clang-headers:
+    references:
+      archlinux: mingw-w64-headers
+  mingw-w64-cross-ucrt-crt:
+    references:
+      archlinux: mingw-w64-crt
+  mingw-w64-cross-ucrt-headers:
+    references:
+      archlinux: mingw-w64-headers
+  editorconfig-vim:
+    references:
+      archlinux: vim-editorconfig