Provide an instruction regarding anaglyph glasses

Author: cxspxr

README.md

@@ -1,5 +1,35 @@
 <h2 align="center">twoeyes</h2>
 
+<p align="center">
+  <em>
+    React
+    · GatsbyJS
+    · three.js
+    · react-three-fiber
+    · TypeScript
+  </em>
+  <br />
+  <em>
+    ESLint + airbnb
+    · stylelint
+    · remark-lint
+    · Prettier
+  </em>
+  <br />
+  <em>
+    jest
+    · testing-library
+    · enzyme
+  </em>
+  <br />
+  <em>
+    GitHub Actions
+    · Renovate
+    · TypoCI
+    · PWA
+  </em>
+</p>
+
 <p align="center">
   <a href="https://app.netlify.com/sites/twoeyes/deploys">
     <img src="https://api.netlify.com/api/v1/badges/8994a6ec-7f8e-44c3-96ee-8a245381feba/deploy-status" alt="Netlify Status"></a>
@@ -30,6 +60,9 @@ There is ***really*** not so many applications that helps with that exact proble
 
 #### ？ Instructions
 
+First of all, for these exercise you need to have and wear
+anaglyph red-cyan (could be another, but still anaglyph) 3D glasses.
+
 The main thing about exercises is that you need to try to either
 see the both colors darkly or both colors brightly, that would be
 the indicator that both eyes work.
@@ -62,38 +95,6 @@ I am open to contributions mainly as exercises as for example:
 * Physics simulations in React / react-three-fiber
 * Interactive graphics in react-three-fiber
 
-### ⚙ Technologies used
-
-<p align="center">
-  <em>
-    React
-    · GatsbyJS
-    · three.js
-    · react-three-fiber
-    · TypeScript
-  </em>
-  <br />
-  <em>
-    ESLint + airbnb
-    · stylelint
-    · remark-lint
-    · Prettier
-  </em>
-  <br />
-  <em>
-    jest
-    · testing-library
-    · enzyme
-  </em>
-  <br />
-  <em>
-    GitHub Actions
-    · Renovate
-    · TypoCI
-    · PWA
-  </em>
-</p>
-
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