add libretro features, description fields to example

dist/info/00_example_libretro.info

@@ -1,32 +1,20 @@
 ## All data is optional, but helps improve user experience.
 
+# Software Information - Information about the core software itself
 # Name displayed when the user is selecting the core:
 # display_name = "Nintendo - Game Boy (Core Name)"
 
+# Categories that the core belongs to (optional):
+# categories = "Emulator"
+
 # Name of the authors who wrote the core:
 # authors = "Martin Freij|R. Belmont|R. Danbrook"
 
-# List of extensions the core supports:
-# supported_extensions = "nes|fds"
-
 # Name of the core:
 # corename = "Nestopia"
 
-# Name of the manufacturer who produced the emulated system:
-# manufacturer = "Nintendo"
-#
-# Categories that the core belongs to (optional):
-# categories = "Emulator"
-
-# Name of the system that the core targets (optional):
-# systemname = "Nintendo Entertainment System"
-
-# ID of the primary platform the core uses. Use other core info files as guidance if possible.
-# If blank or not used, a standard core platform will be used (optional):
-# systemid = "nes"
-
-# Name of the database that the core supports (optional):
-# database = "Nintendo - Nintendo Entertainment System|Nintendo - Famicom Disk System"
+# List of extensions the core supports:
+# supported_extensions = "nes|fds"
 
 # License of the cores source code:
 # license = "GPLv3"
@@ -37,8 +25,16 @@
 # Version of the core:
 # display_version = "v0.2.97.30"
 
-# Whether or not the core requires an external file to work:
-# supports_no_game = "false"
+# Hardware Information - Information about the hardware the core supports (when applicable)
+# Name of the manufacturer who produced the emulated system:
+# manufacturer = "Nintendo"
+
+# Name of the system that the core targets (optional):
+# systemname = "Nintendo Entertainment System"
+
+# ID of the primary platform the core uses. Use other core info files as guidance if possible.
+# If blank or not used, a standard core platform will be used (optional):
+# systemid = "nes"
 
 # The number of mandatory/optional firmware files the core needs:
 # firmware_count = 7
@@ -52,7 +48,39 @@
 # firmware0_opt = "true/false"
 
 # Additional notes:
-#notes = "(!) hash|(!) game rom|(^) continue|[1] notes|[^] continue|[*] list"
+# notes = "(!) hash|(!) game rom|(^) continue|[1] notes|[^] continue|[*] list"
 
-# Graphics API(s) supported by the core... only use for cores that *require* hardware acceleration
-# required_hw_api = "OpenGL Core >= 3.3 | OpenGL ES >= 2.0 | Vulkan >= 1.0"
+# Libretro Features - The libretro API features the core supports. Useful for sorting cores
+# Does the core support savestates
+# savestate = "true"
+# If true, how complete is the savestate support? basic, serialized (rewind), deterministic (netplay/runahead)
+# savestate_features = "serialized"
+# Does the core support the libretro cheat interface?
+# cheats = "false"
+# Does the core support libretro input descriptors
+# input_descriptors = "true"
+# Does the core support memory descriptors commonly used for achievements
+# memory_descriptors = "false"
+# Does the core use the libretro save interface or does it do its own thing (like with shared memory cards)?
+# libretro_saves = "true"
+# Does the core support the core options interface?
+# core_options = "true"
+# What version of core options is supported? (later versions allow for localization and descriptions)
+# core_options_version = "1.0"
+# Does the core support the subsystem interface? Commonly used for chained/special loading, such as Super Game Boy
+# load_subsystem = "false"
+# Whether or not the core requires an external file to work:
+# supports_no_game = "false"
+# Name of the database that the core supports (optional):
+# database = "Nintendo - Nintendo Entertainment System|Nintendo - Famicom Disk System"
+# Does the core support/require support for libretro-gl or other hardware-acceleration in the frontend?
+# hw_render = "false"
+# Does the core require ongoing access to the file after loading? Mostly used for softpatching and streaming of data
+# needs_fullpath = "false"
+# Does the core support the libretro disk control interface for swapping disks on the fly?
+# disk_control = "false"
+# Is the core currently suitable for general use? That is, will regular users find it useful or is it for development/testing only (subject to change over time)?
+# is_experimental = "true"
+
+# Descriptive text, useful for tooltips, etc.
+# description = "This is a brief description of the core. It should be informative, but probably not super-long. 1024 characters, tops, all on one line (i.e., no manual line-breaks)."