fix: double skills cleaning and script

data/skills/frontend.json

@@ -110,13 +110,7 @@
       "icon": "fas-book",
       "links": ["https://storybook.js.org/", "https://storybook.js.org/docs"]
     },
-    {
-      "id": "cypress",
-      "name": "Cypress",
-      "description": "Framework de tests end-to-end",
-      "icon": "fas-bug",
-      "links": ["https://www.cypress.io/", "https://docs.cypress.io/"]
-    },
+
     {
       "id": "playwright",
       "name": "Playwright",
@@ -175,16 +169,7 @@
         "https://reactjs.org/docs/getting-started.html"
       ]
     },
-    {
-      "id": "typescript",
-      "name": "TypeScript",
-      "description": "Sur-ensemble typé de JavaScript qui se compile en JavaScript pur",
-      "icon": "fab-js",
-      "links": [
-        "https://www.typescriptlang.org/",
-        "https://www.typescriptlang.org/docs/"
-      ]
-    },
+
     {
       "id": "html5-javascript-css",
       "name": "HTML5/JavaScript/CSS",