diff --git a/.github/quickstart/plugin/metadata.yml b/.github/quickstart/plugin/metadata.yml
index 595fefa5..95d80ea5 100644
--- a/.github/quickstart/plugin/metadata.yml
+++ b/.github/quickstart/plugin/metadata.yml
@@ -1,6 +1,6 @@
 name: "🧩 <%= `${name.charAt(0).toLocaleUpperCase()}${name.substring(1)}` %>"
 cost: Estimates how many GitHub requests is used during plugin execution ("N/A" for Third-Party services)
-categorie: other  # Set plugin categorie ("github", "social", "health" or "other")
+categorie: other  # Set plugin categorie ("github", "social" or "other")
 supports:
   - user          # Support users account
   - organization  # Support organizations account
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 4224ca73..a2d00c2c 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -298,7 +298,7 @@ Here's an example:
 ```yaml
 name: "🧩 Plugin name (with emoji icon)"
 cost: Estimates how many GitHub requests is used during plugin execution ("N/A" for Third-Party services)
-categorie: github # Plugin categorie ("github", "social", "health" or "other")
+categorie: github # Plugin categorie ("github", "social" or "other")
 supports:
   - user          # Support users account
   - organization  # Support organizations account
@@ -524,6 +524,8 @@ Below is a list of used packages.
   * To parse emojis and replace them by [twemojis](https://github.com/twitter/twemoji)
 * [jshemas/openGraphScraper](https://github.com/jshemas/openGraphScraper)
   * To retrieve open graphs metadata
+* [panosoft/node-chartist](https://github.com/panosoft/node-chartist) and [gionkunz/chartist-js](https://github.com/gionkunz/chartist-js)
+  * To display embed SVG charts
 
 </details>
 
diff --git a/source/app/metrics/metadata.mjs b/source/app/metrics/metadata.mjs
index 323e7fd2..909149ea 100644
--- a/source/app/metrics/metadata.mjs
+++ b/source/app/metrics/metadata.mjs
@@ -5,7 +5,7 @@
   import yaml from "js-yaml"
 
 //Defined categories
-  const categories = ["core", "github", "social", "health", "other"]
+  const categories = ["core", "github", "social", "other"]
 
 /**Metadata descriptor parser */
   export default async function metadata({log = true} = {}) {
diff --git a/source/plugins/nightscout/metadata.yml b/source/plugins/nightscout/metadata.yml
index 4cad5c59..eef6d5e7 100644
--- a/source/plugins/nightscout/metadata.yml
+++ b/source/plugins/nightscout/metadata.yml
@@ -1,7 +1,7 @@
 name: "💉 Nightscout"
 cost: N/A
-categorie: health
-index: 1
+categorie: other
+index: 2
 supports:
   - user
   - organization