new wallpapers & script for generating readme

generate_readme.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+OUT="README.md"
+ROOT="$(pwd)"
+
+cat > "$OUT" <<EOF
+# Wallpapers Collection
+
+## Table of Contents
+EOF
+
+# Generate TOC
+for dir in */; do
+  dir_name="${dir%/}"
+  cat >> "$OUT" <<EOF
+- [${dir_name}](#${dir_name,,}|sed='s/ /-/g|sed='s/[^a-z0-9-]//g')
+EOF
+done
+
+cat >> "$OUT" <<EOF
+
+EOF
+
+# Add sections
+for dir in */; do
+  dir_name="${dir%/}"
+  anchor=$(echo "$dir_name" | tr '[:upper:]' '[:lower:]' | sed 's/ /-/g; s/[^a-z0-9-]//g')
+  cat >> "$OUT" <<EOF
+---
+
+## ${dir_name} <a name="${anchor}"></a>
+
+EOF
+  for img in "$dir"*.*; do
+    [ -f "$img" ] || continue
+    fn="$(basename "${img%.*}")"
+    rel="${dir}${fn}${img##*.}"
+    cat >> "$OUT" <<EOF
+### ${fn}
+
+![${fn}](${rel})
+
+EOF
+  done
+done
+