docs: add PineScript links to all indicator .md files, docsify .pine renderer with comprehensive Prism v6 syntax highlighting

- Added PineScript row to property tables in 375 .md files linking to companion .pine files
- Docsify plugin intercepts .pine link clicks, fetches and renders content as syntax-highlighted code blocks
- Comprehensive Prism.languages.pine grammar covering 18 token categories: annotations, types, qualifiers, namespaces, OHLCV builtins, functions, keywords, operators
- Custom CSS tokens using GitHub dark palette for Pine-specific visual differentiation

lib/filters/bilateral/Bilateral.md

@@ -8,10 +8,9 @@
 | **Outputs**      | Single series (Bilateral)                       |
 | **Output range** | Tracks input                     |
 | **Warmup**       | `period` bars                          |
+| **PineScript**   | [Bilateral.pine](Bilateral.pine)                       |
 | **Signature**    | [bilateral_signature](bilateral_signature.md) |
 
-### TL;DR
-
 - The Bilateral Filter is a non-linear, edge-preserving, and noise-reducing smoothing filter.
 - Parameterized by `period`, `sigmasratio` (default 0.5), `sigmarmult` (default 1.0).
 - Output range: Tracks input.