fix: fix minor UI regression (#1081)

- Fix max-width on page content
- re-hide the docusaurus breadcrumb

Author: ziracmo

crowdsec-docs/src/css/crowdsec-typography.css

@@ -24,7 +24,6 @@
 .theme-doc-markdown > p,
 .theme-doc-markdown > ul > li,
 .theme-doc-markdown > ol > li {
-	max-width: 720px;
 	line-height: 1.65;
 }
 

crowdsec-docs/src/css/navbar.css

@@ -50,11 +50,7 @@
 }
 
 nav.theme-doc-breadcrumbs {
-	font-family: var(--cs-font-mono);
-	font-size: 12px;
-	letter-spacing: 0.04em;
-	color: var(--cs-ink-mute);
-	margin-bottom: 20px;
+	display: none;
 }
 
 .breadcrumbs__item {