diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
index 4d29575..960b87d
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,4 @@
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+yarn.lock
\ No newline at end of file
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/package.json b/package.json
old mode 100644
new mode 100755
index 21e0923..ae1bdf8
--- a/package.json
+++ b/package.json
@@ -6,6 +6,7 @@
     "@apollo/react-hooks": "^3.1.5",
     "@material-ui/core": "^4.9.12",
     "@material-ui/icons": "^4.9.1",
+    "@material-ui/styles": "^4.10.0",
     "@testing-library/jest-dom": "^4.2.4",
     "@testing-library/react": "^9.3.2",
     "@testing-library/user-event": "^7.1.2",
diff --git a/public/favicon.ico b/public/favicon.ico
old mode 100644
new mode 100755
diff --git a/public/index.html b/public/index.html
old mode 100644
new mode 100755
diff --git a/public/logo192.png b/public/logo192.png
old mode 100644
new mode 100755
diff --git a/public/logo512.png b/public/logo512.png
old mode 100644
new mode 100755
diff --git a/public/manifest.json b/public/manifest.json
old mode 100644
new mode 100755
diff --git a/public/robots.txt b/public/robots.txt
old mode 100644
new mode 100755
diff --git a/src/components/App/index.tsx b/src/components/App/index.tsx
old mode 100644
new mode 100755
diff --git a/src/components/ListNotes/index.tsx b/src/components/ListNotes/index.tsx
old mode 100644
new mode 100755
diff --git a/src/components/LoginForm/index.tsx b/src/components/LoginForm/index.tsx
old mode 100644
new mode 100755
diff --git a/src/components/Navbar/index.tsx b/src/components/Navbar/index.tsx
old mode 100644
new mode 100755
diff --git a/src/components/Search/index.tsx b/src/components/Search/index.tsx
old mode 100644
new mode 100755
diff --git a/src/components/Search/styles.css b/src/components/Search/styles.css
old mode 100644
new mode 100755
diff --git a/src/components/TopBar/index.tsx b/src/components/TopBar/index.tsx
old mode 100644
new mode 100755
diff --git a/src/components/userDialog/index.tsx b/src/components/userDialog/index.tsx
old mode 100644
new mode 100755
diff --git a/src/graphql/index.ts b/src/graphql/index.ts
old mode 100644
new mode 100755
diff --git a/src/graphql/mutations.ts b/src/graphql/mutations.ts
old mode 100644
new mode 100755
diff --git a/src/graphql/queries.ts b/src/graphql/queries.ts
old mode 100644
new mode 100755
diff --git a/src/index.tsx b/src/index.tsx
old mode 100644
new mode 100755
diff --git a/src/react-app-env.d.ts b/src/react-app-env.d.ts
old mode 100644
new mode 100755
diff --git a/src/styles.ts b/src/styles.ts
old mode 100644
new mode 100755
diff --git a/src/theme.ts b/src/theme.ts
old mode 100644
new mode 100755
diff --git a/src/utils/router.tsx b/src/utils/router.tsx
old mode 100644
new mode 100755
diff --git a/src/utils/store.ts b/src/utils/store.ts
old mode 100644
new mode 100755
diff --git a/tsconfig.json b/tsconfig.json
old mode 100644
new mode 100755
diff --git a/yarn.lock b/yarn.lock
old mode 100644
new mode 100755
index a0b6bc1..54db640
--- a/yarn.lock
+++ b/yarn.lock
@@ -1287,6 +1287,28 @@
     loose-envify "^1.4.0"
     prop-types "^15.6.2"
 
+"@material-ui/styles@^4.10.0":
+  version "4.10.0"
+  resolved "https://registry.yarnpkg.com/@material-ui/styles/-/styles-4.10.0.tgz#2406dc23aa358217aa8cc772e6237bd7f0544071"
+  integrity sha512-XPwiVTpd3rlnbfrgtEJ1eJJdFCXZkHxy8TrdieaTvwxNYj42VnnCyFzxYeNW9Lhj4V1oD8YtQ6S5Gie7bZDf7Q==
+  dependencies:
+    "@babel/runtime" "^7.4.4"
+    "@emotion/hash" "^0.8.0"
+    "@material-ui/types" "^5.1.0"
+    "@material-ui/utils" "^4.9.6"
+    clsx "^1.0.4"
+    csstype "^2.5.2"
+    hoist-non-react-statics "^3.3.2"
+    jss "^10.0.3"
+    jss-plugin-camel-case "^10.0.3"
+    jss-plugin-default-unit "^10.0.3"
+    jss-plugin-global "^10.0.3"
+    jss-plugin-nested "^10.0.3"
+    jss-plugin-props-sort "^10.0.3"
+    jss-plugin-rule-value-function "^10.0.3"
+    jss-plugin-vendor-prefixer "^10.0.3"
+    prop-types "^15.7.2"
+
 "@material-ui/styles@^4.9.10":
   version "4.9.10"
   resolved "https://registry.yarnpkg.com/@material-ui/styles/-/styles-4.9.10.tgz#182ccdd0bc8525a459486499bbaebcd92b0db3ab"
@@ -1323,6 +1345,11 @@
   resolved "https://registry.yarnpkg.com/@material-ui/types/-/types-5.0.1.tgz#c4954063cdc196eb327ee62c041368b1aebb6d61"
   integrity sha512-wURPSY7/3+MAtng3i26g+WKwwNE3HEeqa/trDBR5+zWKmcjO+u9t7Npu/J1r+3dmIa/OeziN9D/18IrBKvKffw==
 
+"@material-ui/types@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@material-ui/types/-/types-5.1.0.tgz#efa1c7a0b0eaa4c7c87ac0390445f0f88b0d88f2"
+  integrity sha512-7cqRjrY50b8QzRSYyhSpx4WRw2YuO0KKIGQEVk5J8uoz2BanawykgZGoWEqKm7pVIbzFDN0SpPcVV4IhOFkl8A==
+
 "@material-ui/utils@^4.9.12", "@material-ui/utils@^4.9.6":
   version "4.9.12"
   resolved "https://registry.yarnpkg.com/@material-ui/utils/-/utils-4.9.12.tgz#0d639f1c1ed83fffb2ae10c21d15a938795d9e65"