add showcase page

Author: KurtGokhan

public/images/showcase/containcorp.png

@@ -0,0 +1,29 @@
+---
+title: Showcase
+---
+
+ReactUnity doesn't have many users yet, but there are some projects that are already using it. If you want your work to be listed here, please contact us.
+
+Here are some projects that are using ReactUnity:
+
+## Games
+
+### Containcorp
+
+Containcorp is a story-driven management simulation game inspired by the SCP Universe, Rimworld and Prison architect.
+
+It has a lot of UI elements and developers chose ReactUnity to build the UI for the game.
+
+![Containcorp](/images/showcase/containcorp.png)
+
+You can visit the game's homepage [here](https://containcorpgame.com/).
+
+## Demos
+
+### Unity Minesweeper
+
+This is a simple minesweeper game made with Unity. The author built two versions of the game, one with Unity and another with ReactUnity.
+
+![Minesweeper](/images/showcase/minesweeper.png)
+
+You can play the game's non-ReactUnity version [here](https://dimapepino.itch.io/minesweeper). The ReactUnity version is not available to play online, but its source code can be found [here](https://github.com/kukumberman/unity-minesweeper/tree/react-unity).

public/images/showcase/minesweeper.png

@@ -43,6 +43,10 @@
           "hasSectionHeader": true,
           "sectionHeader": "Misc"
         },
+        {
+          "title": "Showcase",
+          "path": "/learn/misc/showcase"
+        },
         {
           "title": "Sponsors & Donations",
           "path": "/learn/misc/sponsors"