Remove README and $ReadMe

I don't think anybody ever relied on this feature.

modules/load-lang.pl

@@ -17,7 +17,7 @@ use strict;
 
 AddModuleDescription('load-lang.pl', 'Language Browser Preferences');
 
-our ($q, %CookieParameters, $ConfigFile, $DataDir, $ReadMe, $NamespaceCurrent, @MyInitVariables);
+our ($q, %CookieParameters, $ConfigFile, $DataDir, $NamespaceCurrent, @MyInitVariables);
 our ($CurrentLanguage, $LoadLanguageDir);
 
 $CookieParameters{interface} = '';
@@ -70,13 +70,6 @@ sub LoadLanguage {
       do $file;
       do "$ConfigFile-$Lang{$_}" if -r "$ConfigFile-$Lang{$_}";
       $CurrentLanguage = $Lang{$_};
-      my $f;
-      if ($NamespaceCurrent) {
-	$f = "$DataDir/../README.$Lang{$_}";
-      } else {
-	$f = "$DataDir/README.$Lang{$_}";
-      }
-      $ReadMe = $f if -r $f;
       last;
     }
   }

wiki.pl

@@ -40,7 +40,7 @@ local $| = 1; # Do not buffer output (localized for mod_perl)
 # Options:
 our ($ScriptName, $FullUrl, $ModuleDir, $PageDir, $TempDir, $LockDir, $KeepDir, $RssDir,
      $ConfigFile, $RcFile, $RcOldFile, $IndexFile, $NoEditFile, $VisitorFile, $DeleteFile,
-     $RssLicense, $ReadMe,
+     $RssLicense,
      $FreeLinkPattern, $LinkPattern, $FreeInterLinkPattern, $InterLinkPattern,
      $UrlPattern, $FullUrlPattern, $InterSitePattern,
      $UrlProtocols, $ImageExtensions, $LastUpdate,
@@ -256,7 +256,6 @@ sub InitDirConfig {
   $VisitorFile = "$DataDir/visitors.log"; # List of recent visitors
   $DeleteFile  = "$DataDir/delete.log"; # Deletion logfile
   $RssDir      = "$DataDir/rss";    # For rss feed cache
-  $ReadMe      = "$DataDir/README"; # file with default content for the HomePage
   $ConfigFile ||= "$DataDir/config";  # Config file with Perl code to execute
   $ModuleDir  ||= "$DataDir/modules"; # For extensions (ending in .pm or .pl)
 }
@@ -2689,14 +2688,7 @@ sub OpenPage {      # Sets global variables
     %Page = ();
     $Page{ts} = $Now;
     $Page{revision} = 0;
-    if ($id eq $HomePage) {
-      my $F;
-      if (open($F, '<:encoding(UTF-8)', $ReadMe) or open($F, '<:encoding(UTF-8)', 'README')) {
-	local $/ = undef;
-	$Page{text} = <$F>;
-	close $F;
-      }
-    }
+    $Page{text} = T('Welcome!') if $id eq $HomePage;
   }
   $OpenPageName = $id;
 }