fix: update stale language count 23 → 34 in README feature table (#744)

Author: carlos-alm

README.md

@@ -186,7 +186,7 @@ cd codegraph && npm install && npm link
 | 🧠 | **Semantic search** | Embeddings-powered natural language search with multi-query RRF ranking |
 | 👀 | **Watch mode** | Incrementally update the graph as files change |
 | ⚡ | **Always fresh** | Three-tier incremental detection — sub-second rebuilds even on large codebases |
-| 🔬 | **Data flow analysis** | Intraprocedural parameter tracking, return consumers, argument flows, and mutation detection — all 23 languages |
+| 🔬 | **Data flow analysis** | Intraprocedural parameter tracking, return consumers, argument flows, and mutation detection — all 34 languages |
 | 🧮 | **Complexity metrics** | Cognitive, cyclomatic, nesting depth, Halstead, and Maintainability Index per function |
 | 🏘️ | **Community detection** | Leiden clustering to discover natural module boundaries and architectural drift |
 | 📜 | **Manifesto rule engine** | Configurable pass/fail rules with warn/fail thresholds for CI gates via `check` (exit code 1 on fail) |
@@ -199,7 +199,7 @@ cd codegraph && npm install && npm link
 | ✅ | **CI validation predicates** | `check` command with configurable gates: complexity, blast radius, cycles, boundary violations — exit code 0/1 for CI |
 | 📋 | **Composite audit** | Single `audit` command combining explain + impact + health metrics per function — one call instead of 3-4 |
 | 🚦 | **Triage queue** | `triage` merges connectivity, hotspots, roles, and complexity into a ranked audit priority queue |
-| 🔬 | **Dataflow analysis** | Track how data moves through functions with `flows_to`, `returns`, and `mutates` edges — all 23 languages, included by default, skip with `--no-dataflow` |
+| 🔬 | **Dataflow analysis** | Track how data moves through functions with `flows_to`, `returns`, and `mutates` edges — all 34 languages, included by default, skip with `--no-dataflow` |
 | 🧩 | **Control flow graph** | Intraprocedural CFG construction for all 34 languages — `cfg` command with text/DOT/Mermaid output, included by default, skip with `--no-cfg` |
 | 🔎 | **AST node querying** | Stored queryable AST nodes (calls, `new`, string, regex, throw, await) — `ast` command with SQL GLOB pattern matching |
 | 🧬 | **Expanded node/edge types** | `parameter`, `property`, `constant` node kinds with `parent_id` for sub-declaration queries; `contains`, `parameter_of`, `receiver` edge kinds |