Expand visualization docs: big values, tables, model options, and more (#295)

- Add new pages: big_values, tables, model_options
- Remove unused about_rendering page
- Update numbers with shorthand/verbose syntax, currency, data_volume
- Update overview with complete tag reference tables
- Update dashboards with labels, breaks, and charts sections
- Add image example to links page
- Update TOC with new pages, rename Links to Links / Images
- Bump Malloy packages to 0.0.359 (big_value validation fix)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: mtoy-googly-moogly

package-lock.json

@@ -31,12 +31,12 @@
   },
   "homepage": "https://github.com/malloydata/malloydata.github.io#readme",
   "devDependencies": {
-    "@malloydata/db-duckdb": "0.0.358",
-    "@malloydata/malloy": "0.0.358",
-    "@malloydata/malloy-sql": "0.0.358",
-    "@malloydata/render": "0.0.358",
-    "@malloydata/render-validator": "0.0.358",
-    "@malloydata/syntax-highlight": "0.0.358",
+    "@malloydata/db-duckdb": "0.0.359",
+    "@malloydata/malloy": "0.0.359",
+    "@malloydata/malloy-sql": "0.0.359",
+    "@malloydata/render": "0.0.359",
+    "@malloydata/render-validator": "0.0.359",
+    "@malloydata/syntax-highlight": "0.0.359",
     "@types/uglify-js": "^3.17.5",
     "concurrently": "^6.2.1",
     "fs-extra": "^10.1.0",