Add templates metadata (#273)

source/templates/classic/README.md

@@ -1,4 +1,4 @@
-### 📗 Classic
+### 📗 Classic template
 
 Default template, mimicking GitHub visual identity.
 
@@ -11,6 +11,8 @@ Default template, mimicking GitHub visual identity.
 
 #### ℹ️ Examples workflows
 
+[➡️ Supported formats and inputs](metadata.yml)
+
 ```yaml
 - uses: lowlighter/metrics@latest
   with:

source/templates/classic/metadata.yml

@@ -0,0 +1,10 @@
+name: "📗 Classic template"
+index: 0
+supports:
+  - user
+  - organization
+formats:
+  - svg
+  - png
+  - jpeg
+  - json

source/templates/markdown/README.md

@@ -1,4 +1,4 @@
-### 📒 Markdown
+### 📒 Markdown template
 
 Markdown template can render a **markdown template** by interpreting **templating brackets** `{{` and `}}`.
 
@@ -24,6 +24,8 @@ For convenience, several useful properties are aliased in [/source/templates/mar
 
 #### ℹ️ Examples workflows
 
+[➡️ Supported formats and inputs](metadata.yml)
+
 ```yaml
 # Markdown output
 - uses: lowlighter/metrics@latest
@@ -33,7 +35,6 @@ For convenience, several useful properties are aliased in [/source/templates/mar
     filename: README.md         # Output file
     markdown: TEMPLATE.md       # Template file
     markdown_cache: .cache      # Cache folder
-    config_output: markdown     # Output as markdown file
 ```
 
 ```yaml

source/templates/markdown/metadata.yml

@@ -0,0 +1,9 @@
+name: "📒 Markdown template"
+index: 3
+supports:
+  - user
+  - organization
+formats:
+  - markdown
+  - markdown-pdf
+  - json

source/templates/repository/README.md

@@ -1,4 +1,4 @@
-### 📘 Repository
+### 📘 Repository template
 
 Template crafted for repositories, mimicking GitHub visual identity.
 
@@ -11,6 +11,8 @@ Template crafted for repositories, mimicking GitHub visual identity.
 
 #### ℹ️ Examples workflows
 
+[➡️ Supported formats and inputs](metadata.yml)
+
 ```yaml
 - uses: lowlighter/metrics@latest
   with:

source/templates/repository/metadata.yml

@@ -0,0 +1,9 @@
+name: "📘 Repository template"
+index: 1
+supports:
+  - repository
+formats:
+  - svg
+  - png
+  - jpeg
+  - json

source/templates/terminal/README.md

@@ -1,4 +1,4 @@
-### 📙 Terminal
+### 📙 Terminal template
 
 Terminal template, mimicking a SSH session.
 
@@ -11,6 +11,8 @@ Terminal template, mimicking a SSH session.
 
 #### ℹ️ Examples workflows
 
+[➡️ Supported formats and inputs](metadata.yml)
+
 ```yaml
 - uses: lowlighter/metrics@latest
   with:

source/templates/terminal/metadata.yml

@@ -0,0 +1,10 @@
+name: "📙 Terminal template"
+index: 2
+supports:
+  - user
+  - organization
+formats:
+  - svg
+  - png
+  - jpeg
+  - json