fix: convert cf-kv and excalidraw-libraries from submodules to regular files

- Remove stale cloudflare-worker submodule entry from .gitmodules
- Remove .git dirs from cf-kv and excalidraw-libraries so Git tracks them as regular files
- Fixes 'No url found for submodule path cf-kv' CI error

excalidraw-libraries/stats/2022-02/2022-02-02.json

@@ -0,0 +1,91 @@
+{
+  "andreandreandradecosta-3d-shapes": 3,
+  "anumithaapollo12-emojis": 9,
+  "arach-systems-design-components": 95,
+  "aretecode-decision-flow-control": 24,
+  "aretecode-system-design-template": 33,
+  "arqtangeles-architecture": 8,
+  "bjoernkw-uml-er-library": 43,
+  "braweria-customer-journey-map": 5,
+  "claracavalcante-baby-characters": 3,
+  "clementbosc-gcp-icons": 14,
+  "cloud-cloud": 74,
+  "coexist-mq": 65,
+  "corlaez-hexagonal-architecture": 6,
+  "danimaniarqsoft-scrum-board": 7,
+  "dbssticky-data-viz": 29,
+  "dpalay-common-screen-resolutions": 1,
+  "drwnio-drwnio": 61,
+  "drwnio-storytelling": 10,
+  "dwelle-network-topology-icons": 44,
+  "eho9734-2022-gantt": 42,
+  "ei-au-computers": 26,
+  "esteevens-logos": 10,
+  "esteevens-retail-peripherals": 32,
+  "excacomp-mobile-kit": 7,
+  "excacomp-web-kit": 18,
+  "farisology-data-science": 3,
+  "ferminrp-awesome-icons": 48,
+  "ferminrp-awesome-slides": 2,
+  "ferminrp-gantt": 8,
+  "ferminrp-post-it": 20,
+  "franky47-apple-devices-frames": 5,
+  "g-script-charts": 4,
+  "g-script-forms": 59,
+  "g-script-medias": 1,
+  "gabi-as-cosmos-periodic-table": 1,
+  "h7y-dropdowns": 7,
+  "https-github-com-ytrkptl-math-teacher-library": 11,
+  "husainkhambaty-aws-simple-icons": 22,
+  "inwardmovement-information-architecture": 17,
+  "jakubpawlina-graphs": 8,
+  "jdelacruz-veeam_unofficial": 4,
+  "jhoughes-veeam": 5,
+  "jjadup-mathematical-symbols": 8,
+  "kaligule-robots": 4,
+  "kinghavok-some-common-cloud-apps": 6,
+  "lipis-polygons": 7,
+  "lipis-stars": 2,
+  "madhusuthanan-b-front-end-tech-and-tools": 1,
+  "madhusuthanan-b-html-css-js-icons": 4,
+  "maeddes-technology-logos": 27,
+  "markopolo123-dev_ops": 41,
+  "marwinburesch-github-icons": 5,
+  "michelcaradec-cloud-design-patterns": 23,
+  "mikhailredis-redis-grafana": 3,
+  "morgemoensch-gadgets": 10,
+  "narhari-motivaras-aws-architecture-icons": 28,
+  "newbyca-cryptocurrencies": 3,
+  "niknm-systemdesignicons": 11,
+  "nikordaris-team-topologies": 1,
+  "novakkkarel-nsx-t-vmware": 4,
+  "ocapraro-bubbles": 9,
+  "oehrlis-db-eng": 43,
+  "pclainchard-it-logos": 16,
+  "pgilfernandez-basic-shapes": 14,
+  "pret-chess-set": 1,
+  "revolunet-raspberrypi3": 1,
+  "rkjc-arduino-boards": 1,
+  "rkjc-schematic-symbols": 2,
+  "robin-muller-digital-signal-processing": 1,
+  "rohanp-system-design": 91,
+  "samu_x86-network-elements": 36,
+  "selanas-it-logos": 8,
+  "shellerbrand-canvases": 5,
+  "shinkim-desktop-resolutions": 4,
+  "shinkim-presentation-templates": 2,
+  "simalexan-wardley-maps-symbols": 15,
+  "slobodan-aws-serverless": 21,
+  "spfr-lo-fi-wireframing-kit": 36,
+  "sudotachy-medicine": 5,
+  "swissarmysam-maps": 1,
+  "thebrahmnicboy-logic-gates": 2,
+  "thijsdev-snowflake": 5,
+  "vasudevatirupathinaidu-random-figure-drawings": 1,
+  "xxxdeveloper-icons": 12,
+  "xxxdeveloper-system-icons": 21,
+  "xxxdeveloper-wireframing-placeholders": 8,
+  "youritjang-azure-cloud-services": 10,
+  "youritjang-software-architecture": 173,
+  "youritjang-stick-figures": 96
+}