fix: use html code fence

docs/Open-Source-Category-Snippets.md

@@ -25,7 +25,7 @@ See [here](https://opensource.newrelic.com/oss-category/#new-relic-experimental)
 
 **Required:** Copy and paste the following into the **top** of your project's README.
 
-```markdown
+```html
 <a href="https://opensource.newrelic.com/oss-category/#new-relic-experimental"><picture><source media="(prefers-color-scheme: dark)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/dark/Experimental.png"><source media="(prefers-color-scheme: light)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/Experimental.png"><img alt="New Relic Open Source experimental project banner." src="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/Experimental.png"></picture></a>
 ```
 
@@ -41,7 +41,7 @@ See [here](https://opensource.newrelic.com/oss-category/#community-project).
 
 **Required:** Copy and paste the following into the **top** of your project's README.
 
-```markdown
+```html
 <a href="https://opensource.newrelic.com/oss-category/#community-project"><picture><source media="(prefers-color-scheme: dark)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/dark/Community_Project.png"><source media="(prefers-color-scheme: light)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/Community_Project.png"><img alt="New Relic Open Source community project banner." src="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/Community_Project.png"></picture></a>
 ```
 
@@ -57,7 +57,7 @@ See [here](https://opensource.newrelic.com/oss-category/#community-plus).
 
 **Required:** Copy and paste the following into the **top** of your project's README.
 
-```markdown
+```html
 <a href="https://opensource.newrelic.com/oss-category/#community-plus"><picture><source media="(prefers-color-scheme: dark)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/dark/Community_Plus.png"><source media="(prefers-color-scheme: light)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/Community_Plus.png"><img alt="New Relic Open Source community plus project banner." src="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/Community_Plus.png"></picture></a>
 ```
 
@@ -73,7 +73,7 @@ See [here](https://opensource.newrelic.com/oss-category/#new-relic-one-catalog-p
 
 **Required:** Copy and paste the following into the **top** of your project's README.
 
-```markdown
+```html
 <a href="https://opensource.newrelic.com/oss-category/#new-relic-one-catalog-project"><picture><source media="(prefers-color-scheme: dark)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/dark/New_Relic_One_Catalog_Project.png"><source media="(prefers-color-scheme: light)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/New_Relic_One_Catalog_Project.png"><img alt="New Relic Open Source catalog project banner." src="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/New_Relic_One_Catalog_Project.png"></picture></a>
 ```
 
@@ -89,7 +89,7 @@ See [here](https://opensource.newrelic.com/oss-category/#example-code).
 
 **Required:** Copy and paste the following into the **top** of your project's README.
 
-```markdown
+```html
 <a href="https://opensource.newrelic.com/oss-category/#example-code"><picture><source media="(prefers-color-scheme: dark)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/dark/Example_Code.png"><source media="(prefers-color-scheme: light)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/Example_Code.png"><img alt="New Relic Open Source example project banner." src="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/Example_Code.png"></picture></a>
 ```
 
@@ -105,6 +105,6 @@ See [here](https://opensource.newrelic.com/oss-category/#archived).
 
 **Required:** Copy and paste the following into the **top** of your project's README.
 
-```markdown
+```html
 <a href="https://opensource.newrelic.com/oss-category/#archived"><picture><source media="(prefers-color-scheme: dark)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/dark/Archived.png"><source media="(prefers-color-scheme: light)" srcset="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/Archived.png"><img alt="New Relic Open Source archived project banner." src="https://github.com/newrelic/opensource-website/raw/main/src/images/categories/Archived.png"></picture></a>
 ```