feat: ADD work with local .env file #14

.env.example

@@ -0,0 +1,24 @@
+# Shellery configuration
+#
+#   cp .env.example .env
+#
+# Every value below is the built-in default, so an unedited copy changes
+# nothing. .env is read from the working directory and is gitignored.
+#
+# Precedence: command line flags > environment > .env > these defaults.
+# This file is sourced by build.sh, so shell syntax applies.
+
+# Page title. Used for both <title> and the <h1> header.
+# Special characters are HTML-escaped automatically.
+# Flag: --title=TEXT
+GALLERY_TITLE="Gallery"
+
+# Show the "Powered by shellery" footer.  1 = show, 0 = hide.
+# Flag: --no-footer
+SHOW_FOOTER=1
+
+# Strip EXIF/GPS/IPTC/XMP metadata from the images copied into output/.
+# 1 = strip (requires exiftool), 0 = publish metadata as-is.
+# Source images in images/ are never modified either way.
+# Flag: --keep-exif
+STRIP_EXIF=1