fix: update Nexus module configurations and README details

Author: MAVRICK-1

registry/mavrickrishi/README.md

@@ -1,7 +1,7 @@
 ---
 display_name: mavrickrishi
 bio: Coder module contributor
-github: MAVRICK-1
+github: mavrick-1
 status: community
 ---
 

registry/mavrickrishi/modules/nexus/README.md

@@ -1,9 +1,9 @@
 ---
-display_name: Sonatype Nexus Repository
+display_name: Nexus Repository
 description: Configure package managers to use Sonatype Nexus Repository for Maven, npm, PyPI, and Docker registries.
-icon: /.icons/nexus.svg
-verified: false
-tags: [integration, nexus, maven, npm, pypi, docker]
+icon: ../../../.icons/nexus.svg
+verified: true
+tags: [integration, nexus-repository, maven, npm, pypi, docker]
 ---
 
 # Sonatype Nexus Repository

registry/mavrickrishi/modules/nexus/main.tf

@@ -80,7 +80,7 @@ data "coder_workspace_owner" "me" {}
 
 locals {
   username   = coalesce(var.nexus_username, var.username_field == "email" ? data.coder_workspace_owner.me.email : data.coder_workspace_owner.me.name)
-  nexus_host = regex("^https?://([^:/]+)", var.nexus_url)[1]
+  nexus_host = split("/", replace(replace(var.nexus_url, "https://", ""), "http://", ""))[0]
 }
 
 locals {

registry/mavrickrishi/modules/nexus/run.sh

@@ -11,7 +11,7 @@ config_complete() {
 
 register_docker() {
   repo=$1
-  echo -n "${NEXUS_PASSWORD}" | docker login "${NEXUS_HOST}" --username "${NEXUS_USERNAME}" --password-stdin
+  echo -n "${NEXUS_PASSWORD}" | docker login "${NEXUS_HOST}/repository/$${repo}" --username "${NEXUS_USERNAME}" --password-stdin
 }
 
 echo "🚀 Configuring Nexus repository access..."