feat: update packages,

updating some packages to leave problems found,
creating a .nvmrc file to store the Node.js version used in development (NVM config),
see also: #12

.nvmrc

@@ -0,0 +1 @@
+v14.16.0

package.json

@@ -3,6 +3,11 @@
   "version": "1.0.2",
   "description": "Esse blog está sendo desenvolvido a partir do layout do tutorial encontrado no site do projeto Next.js.",
   "private": true,
+  "author": {
+    "name": "Vinícius Gajo Marques Oliveira",
+    "email": "[email protected]",
+    "url": "https://gaio.dev"
+  },
   "scripts": {
     "dev": "next dev",
     "build": "next build",
@@ -11,25 +16,25 @@
   "dependencies": {
     "axios": "^0.21.1",
     "chart.js": "^2.9.4",
-    "cheerio": "^1.0.0-rc.6",
-    "date-fns": "^2.21.1",
+    "cheerio": "^1.0.0-rc.9",
+    "date-fns": "^2.21.3",
     "gray-matter": "^4.0.3",
     "highlight.js": "^10.7.2",
     "next": "^11.1.2",
     "polished": "^3.7.1",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-icons": "^3.11.0",
-    "remark": "^12.0.1",
+    "remark": "^13.0.0",
     "remark-html": "^13.0.1",
-    "sass": "^1.32.12"
+    "sass": "^1.32.13"
   },
   "devDependencies": {
     "@types/chart.js": "^2.9.32",
-    "@types/node": "^15.0.1",
-    "@types/react": "^17.0.4",
-    "@types/react-dom": "^17.0.3",
-    "eslint": "^7.25.0",
+    "@types/node": "^15.3.0",
+    "@types/react": "^17.0.5",
+    "@types/react-dom": "^17.0.5",
+    "eslint": "^7.26.0",
     "eslint-plugin-react": "^7.23.2",
     "jest": "^26.6.3",
     "typescript": "^4.2.4"