Commit upgrade description

upgrade_shop.md

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+# Upgrade Shop
+
+## Improve your items!
+
+### ![](entity/copper_converter.png) Silverifier
+
+Exchanges ten copper coins for a shiny silver coin!
+
+### ![](entity/silver_converter.png) Goldenser
+
+Trades in ten silver coins for a sparkly gold coin!
+
+### ![](entity/gem_converter.png) Gemificator
+
+Converts ten gold coins into a randomly colored gem!
+
+### ![](entity/diamond_converter.png) Compressor
+
+Consumes ten gold coins to create either a precious white diamond or an useless lump of coal!
+
+### ![](entity/crown_converter.png) Artifactomatic
+
+Assembles an awesome artifact from twentyfive gold coins and either a gem or a diamond!
+
+## Get rich quick!
+
+### ![](entity/upgrade_copper.png) Auto-copper
+
+Receive two copper coins per second!
+
+### ![](entity/upgrade_copper.png) Heli-copper
+
+Receive eight copper coins per second!
+
+### ![](entity/upgrade_silver.png) Auto-silver
+
+Receive two silver coins per second!
+
+### ![](entity/upgrade_silver.png) Super silver
+
+Receive eight silver coins per second!
+
+### ![](entity/upgrade_gold.png) Auto-gold
+
+Receive two gold coins per second!
+
+### ![](entity/upgrade_gold.png) Midas Touch
+
+Receive eight gold coins per second!
+
+## Work harder!
+
+### ![](entity/upgrade_silver.png) Silver star
+
+Create a silver coin when tapping!
+
+### ![](entity/upgrade_gold.png) Gold star
+
+Create a gold coin when tapping!