Missed slash in "if" and minor formatting (#508)

Author: Roog

content/packages/using-github-packages-with-your-projects-ecosystem/configuring-npm-for-use-with-github-packages.md

@@ -101,16 +101,16 @@ You can use `publishConfig` element in the *package.json* file to specify the re
   If your instance has subdomain isolation enabled:
   {% endif %}
   ```shell
-    "publishConfig": {
-      "registry":"https://{% if currentVersion == "free-pro-team@latest" %}npm.pkg.github.com{% else %}npm.<em>HOSTNAME</em>/{% endif %}"
-    },
+  "publishConfig": {
+    "registry":"https://{% if currentVersion == "free-pro-team@latest" %}npm.pkg.github.com{% else %}npm.<em>HOSTNAME</em>/{% endif %}"
+  },
   ```
   {% if currentVersion != "free-pro-team@latest" %}
   If your instance has subdomain isolation disabled:
    ```shell
-    "publishConfig": {
-      "registry":"https://<em>HOSTNAME</em>/_registry/npm/"
-    },
+   "publishConfig": {
+     "registry":"https://<em>HOSTNAME</em>/_registry/npm/"
+   },
   ```
   {% endif %}
 {% data reusables.package_registry.verify_repository_field %}
@@ -136,7 +136,7 @@ To ensure the repository's URL is correct, replace REPOSITORY with the name of t
 
 You can install packages from {% data variables.product.prodname_registry %} by adding the packages as dependencies in the *package.json* file for your project. For more information on using a *package.json* in your project, see "[Working with package.json](https://docs.npmjs.com/getting-started/using-a-package.json)" in the npm documentation.
 
-By default, you can add packages from one organization. For more information, see [Installing packages from other organizations](#installing-packages-from-other-organizations)
+By default, you can add packages from one organization. For more information, see "[Installing packages from other organizations](#installing-packages-from-other-organizations)."
 
 You also need to add the *.npmrc* file to your project so all requests to install packages will go through {% data variables.product.prodname_registry %}. When you route all package requests through {% data variables.product.prodname_registry %}, you can use both scoped and unscoped packages from *npmjs.com*. For more information, see "[npm-scope](https://docs.npmjs.com/misc/scope)" in the npm documentation.
 
@@ -173,7 +173,7 @@ If your instance has subdomain isolation enabled:
 {% endif %}
 
 ```shell
-registry=https://{% if currentVersion == "free-pro-team@latest" %}npm.pkg.github.com{% else %}npm.<em>HOSTNAME</em>/{% endif %}<em>OWNER</em>
+registry=https://{% if currentVersion == "free-pro-team@latest" %}npm.pkg.github.com{% else %}npm.<em>HOSTNAME</em>{% endif %}/<em>OWNER</em>
 @<em>OWNER</em>:registry={% if currentVersion == "free-pro-team@latest" %}npm.pkg.github.com{% else %}npm.<em>HOSTNAME</em>/{% endif %}
 @<em>OWNER</em>:registry={% if currentVersion == "free-pro-team@latest" %}npm.pkg.github.com{% else %}npm.<em>HOSTNAME</em>/{% endif %}
 ```