recurse -> tryWellKnownDirs

from feedback:  https://github.com/go-gitea/gitea/pull/23695/files#r1148568781

Author: kousu

routers/web/repo/view.go

@@ -58,7 +58,7 @@ const (
 //	entries == ctx.Repo.Commit.SubTree(ctx.Repo.TreePath).ListEntries()
 //
 // FIXME: There has to be a more efficient way of doing this
-func findReadmeFileInEntries(ctx *context.Context, entries []*git.TreeEntry, recurse bool) (string, *git.TreeEntry, error) {
+func findReadmeFileInEntries(ctx *context.Context, entries []*git.TreeEntry, tryWellKnownDirs bool) (string, *git.TreeEntry, error) {
 	// Create a list of extensions in priority order
 	// 1. Markdown files - with and without localisation - e.g. README.en-us.md or README.md
 	// 2. Txt files - e.g. README.txt
@@ -69,7 +69,7 @@ func findReadmeFileInEntries(ctx *context.Context, entries []*git.TreeEntry, rec
 
 	docsEntries := make([]*git.TreeEntry, 3) // (one of docs/, .gitea/ or .github/)
 	for _, entry := range entries {
-		if recurse && entry.IsDir() {
+		if tryWellKnownDirs && entry.IsDir() {
 			// as a special case for the top-level repo introduction README,
 			// fall back to subfolders, looking for e.g. docs/README.md, .gitea/README.zh-CN.txt, .github/README.txt, ...
 			// (note that docsEntries is ignored unless we are at the root)